Armstrong Pump Parts

Armstrong Pump Parts

We stock most Armstrong pump parts. Please contact us for more info. If you need help identifying the part you need please provide as much info as possible and if you have pictures of the data plate please email them to us at: Sales@NationalPumpSupply.com. 

Information:

We carry both the commercial and residential line of Armstrong Pumps and most parts are in stock ready for immediate shipment!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 426753-041 Armstrong Adapt 10"S 143-184JM 4.125IN
    Add to Cart

    426753-041 Armstrong Adapt 10"S 143-184JM 4.125IN

    Armstrong

    $957.95
    426753-041 Armstrong Adapt 10"S 143-184JM 4.125IN. This Item Usually Ships Same Day!
    $957.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $957.95
    Subtotal:
    Add to Cart
  • 8975002-974k Armstrong Mechanical Seal Kit
    Add to Cart

    8975002-974k Armstrong Mechanical Seal Kit

    Armstrong

    $1,521.95
    8975002-974k  Armstrong Mechanical Seal Kit. Please note image is generic. This Item Usually Ships The Day!
    $1,521.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,521.95
    Subtotal:
    Add to Cart
  • 827816-000 Armstrong Assembly Bearing Frame
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    827816-000 Armstrong Assembly Bearing Frame

    Armstrong

    $1,358.95
    827816-000 Armstrong Assembly Bearing Frame. This Item Usually Ships Same Day!
    $1,358.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,358.95
    Subtotal:
    Add to Cart
  • 818404-000K Armstrong SBA-MF Bearing Assembly For Series 4
    Add to Cart

    818404-000K Armstrong SBA-MF Bearing Assembly For Series 4

    Armstrong

    $374.95
    818404-000K Armstrong SBA-MF Bearing Assembly For Series 4. SBA-MF for 4 series, with stainless steel shaft, EPDM/sintered silicon carbide seal, and maintenance free ball bearings. *Note Image Is Generic. This Item Usually Ships The Same Day!
    $374.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $374.95
    Subtotal:
    Add to Cart
  • 8427733-000K Armstrong CPLG-TC AL 1-3/8X1-1/8 2GAP
    Add to Cart

    8427733-000K Armstrong Coupling 1-3/8 X 1-1/8 2GAP

    Armstrong

    $926.95
    8427733-000K Armstrong CPLG-TC AL 1-3/8X1-1/8 2GAP. Please Contact Us For Lead Time!
    $926.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $926.95
    Subtotal:
    Add to Cart
  • 89975001-81301K Armstrong Seal Kit ES 6" 1.250 2A ACssc316epdm
    Add to Cart

    89975001-81301K Armstrong Seal Kit ES 6" 1.250 2A ACssc316epdm

    Armstrong

    $274.95
    89975001-81301K Armstrong Seal Kit ES 6" 1.250 2A ACssc316epdm. *Please note image is generic. This Item Usually Ships Same Day!
    $274.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $274.95
    Subtotal:
    Add to Cart
  • 8975000-98506K Armstrong Seal Kit ES 15" 2.125 2A c-Ssc316epdL
    Add to Cart

    8975000-98506K Armstrong Seal Kit ES 15" 2.125 2A

    Armstrong

    $954.95
    8975000-98506K Armstrong Seal Kit ES 15" 2.125 2A c-Ssc316epdL. *Please note image is generic. This Item Usually Ships Same Day!
    $954.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $954.95
    Subtotal:
    Add to Cart
  • 8975002-394K Armstrong Seal kit 2.625 AB2 C-SSC w/cvr
    Add to Cart

    8975002-394K Armstrong Seal kit 2.625 AB2 C-SSC w/cvr

    Armstrong

    $2,671.95
    8975002-394K Armstrong Seal kit 2.625 AB2 C-SSC w/cvr. *Please note image is generic. This Item Usually Ships Same Day!
    $2,671.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,671.95
    Subtotal:
    Add to Cart
  • 426361-001 Armstrong Support Foot Steel L-fr 10-7/8"
    Add to Cart

    426361-001 Armstrong Support Foot Steel L-fr 10-7/8"

    Armstrong

    $118.95
    426361-001 Armstrong Support Foot Steel L-fr 10-7/8". Please Contact Us For Lead Time!
    $118.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $118.95
    Subtotal:
    Add to Cart
  • 84300446-069 Armstrong Series 4300 Motor 50HP 326TC ODP
    Add to Cart

    84300446-069 Armstrong Series 4300 Motor 50HP 326TC ODP

    Armstrong

    $7,123.00
    84300446-069 Armstrong Series 4300 Motor 50HP, 1800 RPM, 230/460/3/60 326TC ODP. The Armstrong 4300 pipe-mounted pumps are designed for space-saving installation, high operating efficiency, and long service life. Applications include HVAC-system...
    $7,123.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7,123.00
    Subtotal:
    Add to Cart
  • 84300443-069 Armstrong Series 4300 Motor 40HP 324TC ODP
    Add to Cart

    84300443-069 Armstrong Series 4300 Motor 40HP 324TC ODP

    Armstrong

    $5,956.00
    84300443-069 Armstrong Series 4300 Motor 40HP, 1800 RPM, 230/460/3/60 324TC ODP. The Armstrong 4300 pipe-mounted pumps are designed for space-saving installation, high operating efficiency, and long service life. Applications include HVAC-system...
    $5,956.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,956.00
    Subtotal:
    Add to Cart
  • D251940-012 Armstrong Ring Casing
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    D251940-012 Armstrong Ring Casing

    Armstrong

    $971.30
    D251940-012 Armstrong Ring Casing. For ARMSTRONG PUMPS 8X6X12.5 & 6X5X15/BRONZE, ARMSTRONG SERIES 4600F. Please Contact Us For Lead Time!
    $971.30
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $971.30
    Subtotal:
    Add to Cart
  • D251838-011 Armstrong Pump Impeller 5X4X10 4600F
    Choose Options

    D251838-011 Armstrong Pump Impeller 5X4X10 4600F

    Armstrong

    $1,062.40
    D251838-011 Armstrong Pump Impeller 5X4X10 4600F. Please Contact Us For Lead Time!
    $1,062.40
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $1,062.40
    Subtotal:
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  • D251940-011 Armstrong Ring Casing
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    D251940-011 Armstrong Ring Casing

    Armstrong

    $1,251.30
    D251940-011 Armstrong Ring Casing. For ARMSTRONG PUMPs 5X4X10; ARMSTRONG SERIES 4600F. Please Contact Us For Lead Time!
    $1,251.30
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,251.30
    Subtotal:
    Add to Cart
  • D251940-042 Armstrong Bronze Casing Ring
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    D251940-042 Armstrong Bronze Casing Ring

    Armstrong

    $448.95
    D251940-042 Armstrong Bronze Casing Ring. Please Contact Us For Lead Time!
    $448.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $448.95
    Subtotal:
    Add to Cart
  • 413807-041 Armstrong Case Wear Ring
    Add to Cart

    413807-041 Armstrong Case Wear Ring

    Armstrong

    $474.95
    413807-041 Armstrong Case Wear Ring. Please Contact Us For Lead Time!
    $474.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $474.95
    Subtotal:
    Add to Cart
  • 975002-438 Armstrong Mechanical Seal Kit 1.625 T70 Sc-sc316-af
    Add to Cart

    975002-438 Armstrong Mechanical Seal Kit 1.625 T70 Sc-sc316-af

    Armstrong

    $1,184.95
    975002-438 Armstrong Mechanical Seal Kit 1.625 T70 Sc-sc316-af. This Item Usually Ships Same Day!
    $1,184.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,184.95
    Subtotal:
    Add to Cart
  • 106466-841 Armstrong Bronze Pump Flange 3"
    Add to Cart

    106466-841 Armstrong Bronze Pump Flange 3"

    Armstrong

    $1,284.95
    106466-841 Armstrong Bronze Pump Flange 3" This Item Usually Ships Same Day!
    $1,284.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,284.95
    Subtotal:
    Add to Cart
  • 816011-141 Armstrong Bronze Flange Kit 1-1/4"
    Add to Cart

    816011-141 Armstrong Bronze Flange Kit 1-1/4"

    Armstrong

    $118.95
    816011-141 Armstrong Bronze Flange Kit 1-1/4". Kit includes flanges, bolts and flange gaskets. This Item Usually Ships Same Day!
    $118.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $118.95
    Subtotal:
    Add to Cart
  • 816012-141 Armstrong Bronze Pump Flange Kit 1"
    Add to Cart

    816012-141 Armstrong Bronze Pump Flange Kit 1"

    Armstrong

    $98.95
    816012-141 Armstrong Bronze Pump Flange Kit 1". Kit includes flanges, bolts and flange gaskets.  This Item Usually Ships Same Day!
    $98.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $98.95
    Subtotal:
    Add to Cart
  • 106012-041 Armstrong Bronze Pump Flange 1"
    Add to Cart

    106012-041 Armstrong Bronze Pump Flange 1"

    Armstrong

    $104.95
    106012-041 Armstrong Bronze Pump Flange 1". This Item Usually Ships Same Day!
    $104.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $104.95
    Subtotal:
    Add to Cart
  • 425869-204 Armstrong SS Shaft Sleeve
    Add to Cart

    425869-204 Armstrong SS Shaft Sleeve

    Armstrong

    $188.95
    425869-204 Armstrong SS Shaft Sleeve. This Item Usually Ships Same Day!
    $188.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $188.95
    Subtotal:
    Add to Cart
  • 133615-010 Armstrong Cast Iron Pump Flange 3"
    Add to Cart

    133615-010 Armstrong Cast Iron Pump Flange 3"

    Armstrong

    $184.95
    133615-010 Armstrong Cast Iron Pump Flange 3". This Item Usually Ships Same Day!
    $184.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $184.95
    Subtotal:
    Add to Cart
  • 427140-041 Armstrong Bronze Impeller
    Choose Options

    427140-041 Armstrong Bronze Impeller

    Armstrong

    $1,268.95
    427140-041 Armstrong Bronze Impeller. *Please note image is generic. Please Contact Us For Lead Time!
    $1,268.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $1,268.95
    Subtotal:
    Choose Options
  • D251911-071 Armstrong Seal-Mech Sleeve "L"
    Add to Cart

    D251940-043 Armstrong Casing Wear Ring

    Armstrong

    $221.95
    D251911-071 Armstrong Mechanical Seal Sleeve "L". Please Contact Us For Lead Time!
    $221.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $221.95
    Subtotal:
    Add to Cart
  • 432332-064 Armstrong Pump Motor 1-1/2HP 1740 RPM
    Add to Cart

    432332-064 Armstrong Pump Motor 1-1/2HP 1740 RPM

    Armstrong

    $1,120.95
    432332-064 Armstrong Pump Motor 1-1/2HP 1740 RPM. Please note image is generic. Please Contact Us For Lead Time!
    $1,120.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,120.95
    Subtotal:
    Add to Cart
  • 427165-041 Armstrong Bronze Pump Impeller
    Add to Cart

    427165-041 Armstrong Bronze Pump Impeller

    Armstrong

    $2,495.95
    427165-041 Armstrong Bronze Pump Impeller for Armstrong Series 4030 & 4280 Pumps with 1-5/8" shafts, size 3x2x13. Please Contact Us For Lead Time!
    $2,495.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,495.95
    Subtotal:
    Add to Cart
  • 9975001-873 Armstrong Mechanical Seal Kit
    Add to Cart

    9975001-873 Armstrong Mechanical Seal Kit

    Armstrong

    $834.95
    9975001-873 Armstrong Mechanical Seal Kit for Armstrong 4030 style pumps with L type of bearing assemblies with pump water temperature up to 250°F. 9975001-873 Armstrong pkg seal 2.125 2A Acsc316EPDM O-Ring. For NON-POTABLE water only...
    $834.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $834.95
    Subtotal:
    Add to Cart
  • 8400148-083 Armstrong 4382 Pump Motor 3HP 3Phase
    Add to Cart

    8400148-083 Armstrong 4382 Pump Motor 3HP 3Phase

    Armstrong

    $1,861.95
    8400148-083 Armstrong 4382 Pump Motor 3HP 3Phase. Please Contact Us For Lead Time!
    $1,861.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,861.95
    Subtotal:
    Add to Cart
  • 430320-083 Armstrong Motor 10HP 1800 RPM 3PH
    Add to Cart

    430320-083 Armstrong Motor 10HP 1800 RPM 3PH

    Armstrong

    $2,172.60
    430320-083 Armstrong Motor 10HP 1800 RPM 208/230/460/3/60. Please Contact Us For Lead Time!
    $2,172.60
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,172.60
    Subtotal:
    Add to Cart
  • 911121-414 Armstrong Screw Cap F
    Add to Cart

    911121-414 Armstrong Screw Cap F

    Armstrong

    $4.95
    911121-414 Armstrong Screw Cap F. Please Contact Us For Lead Time!
    $4.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
    Add to Cart
  • PF-S66-1250L-85 Armstrong PHE Plate Heat Exchanger Gasket Set Only
    Add to Cart

    PF-S66-1250L-85 Armstrong PHE Plate Heat Exchanger Gasket Set Only

    Armstrong

    $16,225.00
    PF-S66-1250L-85  Armstrong PHE Plate Heat Exchanger Gasket Set Only.  Information: Armstrong PHE Plate Heat Exchanger Brochure Armstrong’s gasketed Plate Heat Exchanger (phe) product line includes more than 20 different models and...
    $16,225.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $16,225.00
    Subtotal:
    Add to Cart
  • 427152-041 Armstrong Bronze 10" Pump Impeller
    Add to Cart

    427152-041 Armstrong Bronze 10" Pump Impeller

    Armstrong

    $949.95
    427152-041 Armstrong Bronze 10" Pump Impeller For Armstrong pumps wth 1-1/4" impeller bore. This impeller fits Armstrong Series 4030 pumps with sizes 2"x1"x10", 3"x1.5"x10", Armstrong Series 4280 pumps with sizes 2"x1"x10", 3"x1...
    $949.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $949.95
    Subtotal:
    Add to Cart
  • 84001419-083 Armstrong 4382 Pump Motor 3 HP
    Add to Cart

    84001419-083 Armstrong 4382 Pump Motor 3 HP

    Armstrong

    $1,684.20
    84001419-083 Armstrong 4382 Pump Motor 3 HP. Please Contact Us For Lead Time!
    $1,684.20
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,684.20
    Subtotal:
    Add to Cart
  • 816556-011 Armstrong Steel Pump Impeller
    Add to Cart

    816556-011 Armstrong Steel Pump Impeller

    Armstrong

    $121.30
    816556-011 Armstrong Steel Pump Impeller 3-3/8" for H-32 pumps. This Item Usually Ships Same Day!
    $121.30
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $121.30
    Subtotal:
    Add to Cart
  • 811757-028 Armstrong Motor 1 HP 3 Phase
    Add to Cart

    811757-028 Armstrong Motor 1 HP 3 Phase

    Armstrong

    $1,374.95
    811757-028 Armstrong Motor 1 HP 3 Phase 208/230/460 for Armstrong H-65, H-67 & S-69 pumps. This Item Usually Ships Same Day!
    $1,374.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,374.95
    Subtotal:
    Add to Cart
  • 440516-011 Armstrong Volute
    Add to Cart

    440516-011 Armstrong Volute

    Armstrong

    $945.50
    440516-011 Armstrong Volute.  This Item Usually Ships In 7-10 Days!
    $945.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $945.50
    Subtotal:
    Add to Cart
  • 427205-041 Armstrong Bronze Impeller
    Add to Cart

    427205-041 Armstrong Bronze Impeller

    Armstrong

    $1,837.95
    427205-041 Armstrong Bronze Impeller. Pre Aug 2015. This Item Usually Ships Same Day!
    $1,837.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,837.95
    Subtotal:
    Add to Cart
  • 427804-1012 Armstrong Blanking Plate Kit 10" Impeller
    Add to Cart

    427804-1012 Armstrong Blanking Plate Kit 10" Impeller

    Armstrong International

    $1,581.95
    427804-1012 Armstrong Blanking Plate Kit 10" Impeller. This Item Usually Ships In 7-10 Days!
    $1,581.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,581.95
    Subtotal:
    Add to Cart
  • 427164-041 Armstrong Impeller
    Add to Cart

    427164-041 Armstrong Impeller

    Armstrong

    $1,547.95
    427164-041 Armstrong Impeller. This Item Usually Ships The Same Day!
    $1,547.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,547.95
    Subtotal:
    Add to Cart
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