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
  • 874055-001 Armstrong MTG Ring Set 56F 1/2-3/4 HP Mart
    Add to Cart

    874055-001 Armstrong MTG Ring Set 56F 1/2-3/4 HP Mart

    Armstrong

    $168.95
    874055-001 Armstrong MTG Ring Set 56F 1/2-3/4 HP Mart This Item Usually Ships Same Day!
    $168.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $168.95
    Subtotal:
  • 911125-120 Armstrong Capscrew STL 1/2-13X2.5
    Add to Cart

    911125-120 Armstrong Capscrew STL 1/2-13X2.5

    Armstrong

    $6.95
    911125-120 Armstrong Capscrew STL 1/2-13X2.5 This Item Usually Ships Same Day!
    $6.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • 9975000-981 Armstrong Seal Kit 1.25 Viton Type 2A

    9975000-981 Armstrong Seal Kit 1.25 Viton Type 2A

    Armstrong

    9975000-981 Armstrong Seal Kit 1.25 Viton Type 2A  (Al Carbon-Silicone Carbide - For non-potable water ONLY) End Of Run, *OBSOLETE. THE REPLACEMENT SEAL KIT IS 9975001-813 Armstrong Mechanical Seal Kit. This Item Usually Ships Same Day!
    Qty in Cart: 0
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  • AS1170-363  Armstrong O-Ring Viton 6.475 ID X .210CS
    Add to Cart

    AS1170-363 Armstrong O-Ring Viton 6.475 ID X .210 CS

    Armstrong

    $38.95
    AS1170-363  Armstrong O-Ring Viton 6.475 ID X .210CS. This Item Usually Ships Same Day!
    $38.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $38.95
    Subtotal:
  • 810120-320 Armstrong Pump 1/2" Union Fitting Set
    Add to Cart

    810120-320 Armstrong Pump 1/2" Union Fitting Set

    Armstrong

    $88.95
    810120-320 Armstrong Pump 1/2" Union Fitting Set, 1.25" NPSM x 0.5" Sweat Lead Free. Union kit (contains two half unions & gaskets). This Item Usually Ships The Same Day!
    $88.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $88.95
    Subtotal:
  • 110123-120 Armstrong Astro 1/2" Aquastat
    Add to Cart

    110123-120 Armstrong Astro 1/2" Aquastat

    Armstrong

    $54.95
    110123-120 Armstrong Astro 1/2" Aquastat For Astro 2 Domestic Hot Water Re-Circulation Systems. Armstrong Astro 2 Aquastat Control Instructions Armstrong Astro 2 Hot Water Re-Circulating Pump Brochure Armstrong Astro 2 Hot Water Re-Circulating...
    $54.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • 810120-212 Armstrong Packaged HDWE Set w/Gasket
    Add to Cart

    810120-212 Armstrong Packaged HDWE Set w/Gasket

    Armstrong

    $25.00
    810120-212 Armstrong Packaged HDWE Set w/Gasket (H54,H66,H67,H68). This Item Usually Ships Same Day!
    $25.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $25.00
    Subtotal:
  • 810150-143 Armstrong Seal Kit 1.125 EPDM Type 1
    Add to Cart

    810150-143 Armstrong Seal Kit 1.125 EPDM Type 1

    Armstrong

    $392.95
    810150-143 Armstrong Seal Kit 1.125 EPDM Type 1. This Item Usually Ships Same Day!
    $392.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $392.95
    Subtotal:
  • 810150-253 Armstrong Packaged Sleeve & Spacer Kit Bronze "M" JP
    Add to Cart

    810150-253 Armstrong Packaged Sleeve & Spacer Kit Bronze "M" JP

    Armstrong

    $354.95
    810150-253 Armstrong Packaged Sleeve & Spacer Kit Bronze "M" JP. This Item Usually Ships Same Day!
    $354.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $354.95
    Subtotal:
  • 816141-001 Armstrong Motor Assembly 1PH 1/4HP 115V
    Add to Cart

    816141-001 Armstrong Motor Assembly 1PH 1/4HP 115V

    Armstrong

    $878.95
    816141-001 Armstrong Mounted Motor Assembly 1PH/1/4HP/115V for H-51 and 1050 series pumps. This Item Usually Ships Same Day!
    $878.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $878.95
    Subtotal:
  • 816304-021 Armstrong 4.75" OD Steel Impeller
    Add to Cart

    816304-021 Armstrong 4.75" OD Steel Impeller

    Armstrong

    $384.95
    816304-021 Armstrong 4.75" OD Steel Impeller For S-55 and 1050B 2B Pumps. This Item Usually Ships Same Day!
    $384.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $384.95
    Subtotal:
  • 871101-363 Armstrong Packaged Bearing
    Add to Cart

    871101-363 Armstrong PKGD Bearing-OB "S" Grease Outer

    Armstrong

    $78.95
    871101-363 Armstrong PKGD Bearing-OB "S" Grease (35MM 6207-RS) Outer. This Item Usually Ships Same Day!
    $78.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $78.95
    Subtotal:
  • 410133-111 Armstrong Impeller Assembly 1.25X1 - 4270
    Add to Cart

    410133-111 Armstrong Impeller Assembly 1.25X1 - 4270

    Armstrong

    $257.95
    410133-111 Armstrong Impeller Assembly 1.25X1 - 4270. *Please note image is generic. This Item Usually Ships Same Day!
    $257.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $257.95
    Subtotal:
  • 816012-621K Armstrong Bronze Flange 1"
    Add to Cart

    816012-621K Armstrong Bronze Flange 1"

    Armstrong

    $51.95
    816012-621K Armstrong Bronze Flange 1". This Item Usually Ships Same Day!
    $51.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $51.95
    Subtotal:
  • 806074-111K Armstrong Cast Iron 2" Flange Set
    Add to Cart

    806074-111K Armstrong Cast Iron 2" Flange Set

    Armstrong

    $128.95
    806074-111K Armstrong Cast Iron 2" Flange Set. Includes 2 flanges, hardware & gaskets. This Item Usually Ships Same Day!
    $128.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $128.95
    Subtotal:
  • 816013-211K Armstrong 3/4" Flange Kit
    Add to Cart

    816013-211K Armstrong 3/4" Flange Kit

    Bell & Gossett

    $48.50
    816013-211K Armstrong 3/4" Flange Kit. Set includes 2 flanges hardware and gaskets. This Item Usually Ships The Same Day!
    $48.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $48.50
    Subtotal:
  • 816009-111K Armstrong Pump Flange Kit 1.5"
    Add to Cart

    816009-111K Armstrong Pump Flange Kit 1.5"

    Armstrong

    $48.50
    816009-111K Armstrong Pump Flange Kit 1.5". Kit includes flanges, bolts and flange gaskets.  This Item Usually Ships Same Day!
    $48.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $48.50
    Subtotal:
  • 570201-006 Armstrong Bonnet Brass
    Add to Cart

    570201-006 Armstrong Bonnet Brass

    Armstrong

    $84.95
    570201-006 Armstrong Bonnet Brass. This Item Usually Ships Same Day!
    $84.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $84.95
    Subtotal:
  • 806137-001K Armstrong Coupler Flex
    Add to Cart

    806137-001K Armstrong Coupler Flex

    Armstrong

    $78.50
    806137-001K Armstrong Coupler Flex. This Item Usually Ships Same Day!
    $78.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $78.50
    Subtotal:
  • 816322-041 Armstrong Bronze Pump Impeller 3-3/8
    Add to Cart

    816322-041 Armstrong Bronze Pump Impeller 3-3/8

    Armstrong

    $318.95
    816322-041 Armstrong Bronze Impeller 3-3/8" For S-35 & H-32 Pumps.  This Item Usually Ships Same Day!
    $318.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $318.95
    Subtotal:
  • 817025-013 Armstrong Mounted Motor 1/3HP 115V
    Add to Cart

    817025-013 Armstrong Mounted Motor 1/3HP 115V

    Armstrong

    $804.95
    817025-013 Armstrong Motor 1/3HP 115V for S-46 pumps. This Item Usually Ships Same Day!
    $804.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $804.95
    Subtotal:
  • 966302-001 Armstrong Packing-Ring 2.125IDX
    Add to Cart

    966302-001 Armstrong Packing-Ring 2.125IDX

    Armstrong

    $44.75
    966302-001 Armstrong Packing-Ring 2.125IDX     This Item Usually Ships Same Day!
    $44.75
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $44.75
    Subtotal:
  • 974508-100 Armstrong  KEY Woodruff 404 Low
    Add to Cart

    974508-100 Armstrong KEY Woodruff 404 Low

    Armstrong

    $24.70
    974508-100 Armstrong  KEY Woodruff 404 Low     This Item Usually Ships Same Day!
    $24.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $24.70
    Subtotal:
  • 105189-841 Armstrong Bronze Flange 2-1/2
    Add to Cart

    105189-841 Armstrong Bronze Pump Flange 2-1/2"

    Armstrong

    $224.95
    105189-841 Armstrong Bronze Pump Flange 2-1/2". This Item Usually Ships Same Day!
    $224.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • 89975000-920K Armstrong Mechanical Seal Kit
    Add to Cart

    89975000-920K Armstrong Mechanical Seal Kit

    Armstrong

    $158.95
    89975000-920K Armstrong Mechanical Seal Kit. *Please note image is generic. This Item Usually Ships Same Day!
    $158.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $158.95
    Subtotal:
  • 810120-224 Armstrong Union Fitting Set 3/4" FNPT
    Add to Cart

    810120-224 Armstrong Union Fitting Set 3/4" FNPT

    Armstrong

    $88.95
    810120-224 Armstrong Union Fitting Set 3/4" FNPT. Includes (2) 1.25" NPSM X 0.75" FNPT (Set contains 2 half unions & gaskets). This Item Usually Ships The Same Day!
    $88.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $88.95
    Subtotal:
  • 425868-004 Armstrong Spacer-Impeller SST M
    Add to Cart

    425868-004 Armstrong Spacer-Impeller SST M

    Armstrong

    $42.95
    425868-004 Armstrong Spacer-Impeller SST M     This Item Usually Ships Same Day!
    $42.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • 426401-008 Armstrong Gasket Nitrile 15" CA
    Add to Cart

    426401-008 Armstrong Gasket Nitrile 15" CA

    Armstrong

    $164.95
    426401-008 Armstrong Gasket Nitrile 15" CA. This Item Usually Ships Same Day!
    $164.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • 426760-001 Armstrong PKGD Shaft Assembly STL "S"
    Add to Cart

    426760-001 Armstrong PKGD Shaft Assembly STL "S"

    Armstrong

    $784.95
    426760-001 Armstrong PKGD Shaft Assembly STL "S". *Please note this item is obsolete. Click here for the replacement. 826760-001 Armstrong PKGD Shaft Assembly STL "S". This Item Usually Ships Same Day!
    $784.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $784.95
    Subtotal:
  • 570147-010 Armstrong PMP Probe/Adapter Kit (Complete)
    Add to Cart

    570147-010 Armstrong PMP Probe/Adapter Kit (Complete)

    Armstrong

    $218.95
    570147-010 Armstrong PMP Probe/Adapter Kit (Complete)   This Item Usually Ships Same Day!
    $218.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $218.95
    Subtotal:
  • 810120-001 Armstrong Motor Mount Set 1/6HP B&G 118227
    Add to Cart

    810120-001 Armstrong Motor Mount Set 1/6HP B&G 118227

    Armstrong

    $64.95
    810120-001 Armstrong Motor Mount Set 1/6HP B&G 118227. This Item Usually Ships Same Day!
    $64.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • 810120-003 Armstrong Coupler Kit B&G 118473
    Add to Cart

    810120-003 Armstrong Coupler Kit - B&G Replacement for Part #118473

    Armstrong

    $114.95
    810120-003 Armstrong Coupler Kit - B&G Replacement for Part #118473. This Item Usually Ships Same Day!
    $114.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $114.95
    Subtotal:
  • 810120-202 Armstrong Packaged HDWE Set w/Gasket (S25 Astro)
    Add to Cart

    810120-202 Armstrong Packaged HDWE Set w/Gasket (S25 Astro)

    Armstrong

    $25.00
    810120-202 Armstrong Packaged HDWE Set w/Gasket (S25,Astro's) for S25.  This Item Usually Ships Same Day!
    $25.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $25.00
    Subtotal:
  • 811757-001 Armstrong Mounted Motor 1/2HP 115/230V 1PH
    Add to Cart

    811757-001 Armstrong Mounted Motor 1/2HP 115/230V 1PH

    Armstrong

    $1,045.95
    811757-001 Armstrong MTD MTR 1/2HP 115/230V 1PH CIRC for Armstrong H-53, H-63 & S-55 pumps. Please note image is generic. This Item Usually Ships Same Day!
    $1,045.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,045.95
    Subtotal:
  • 816303-047K Armstrong 5.25" Bronze Impeller
    Add to Cart

    816303-047K Armstrong 5.25" Bronze Impeller

    Armstrong

    $498.95
    816303-047K Armstrong 5.25" Bronze Impeller. This Item Usually Ships Same Day!
    $498.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $498.95
    Subtotal:
  • 826760-001 Armstrong PKGD Shaft Assembly STL "S"
    Add to Cart

    826760-001 Armstrong PKGD Shaft Assembly STL "S"

    Armstrong

    $352.95
    826760-001 Armstrong PKGD Shaft Assembly STL "S". This Item Usually Ships Same Day!
    $352.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $352.95
    Subtotal:
  • 827013-000 Armstrong PKGD Coupler Assembly 6J
    Add to Cart

    827013-000 Armstrong PKGD Coupler Assembly 6J

    Armstrong

    $448.95
    827013-000 Armstrong PKGD Coupler Assembly 6J 1.375"X.875". This Item Usually Ships Same Day!
    $448.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $448.95
    Subtotal:
  • 911125-110 Armstrong Capscrew STL 1/2-13X1.2
    Add to Cart

    911125-110 Armstrong Capscrew STL 1/2-13X1.2

    Armstrong

    $6.95
    911125-110 Armstrong Capscrew STL 1/2-13X1.2   This Item Usually Ships Same Day!
    $6.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • 927411-700 Armstrong Lockwasher EXT STAR B
    Add to Cart

    927411-700 Armstrong Lockwasher EXT STAR B

    Armstrong

    $4.95
    927411-700 Armstrong Lockwasher EXT STAR B     This Item Usually Ships Same Day!
    $4.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • 961111-131 Armstrong O-Ring EPDM 1 11/16 X
    Add to Cart

    961111-131 Armstrong O-Ring EPDM 1 11/16 X

    Armstrong

    $16.95
    961111-131 Armstrong O-Ring EPDM 1 11/16 X     This Item Usually Ships Same Day!
    $16.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • Total: items /

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