Pump Parts
National Pump Supply stocks repair parts for pumps and boiler controls for the following brands: Bell & Gossett, Armstrong Fluid Technology, Taco HVAC, McDonnell & Miller, Domestic Pump, Goulds, Weil, ABS, Shipco and several more. We also custom build most of the big base mounted end suction pumps, inline, close coupled, double suction, split case and vertical turbine pumps, Please give us a call if you have any questions or send us an email with what parts your looking for. Data plate pictures are also very helpful.
If you have questions you can also email your request to us at: Sales@NationalPumpSupply.com.



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442003-029 Armstrong Motor Shaft And Rotor 5310/20-150
Armstrong
442003-029 Armstrong Motor Shaft And Rotor 5310/20-150 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
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442003-030 Armstrong Motor Shaft And Rotor 5330-100
Armstrong
442003-030 Armstrong Motor Shaft And Rotor 5330-100 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 5.00 LBS
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442003-031 Armstrong Motor Shaft And Rotor 5330-200
Armstrong
442003-031 Armstrong Motor Shaft And Rotor 5330-200 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 4.00 LBS
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442003-032 Armstrong Grinder Cutter
Armstrong
442003-032 Armstrong Grinder Cutter This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 2.00 LBS
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442003-033 Armstrong Grinder Cutting Disc
Armstrong
442003-033 Armstrong Grinder Cutting Disc This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 2.00 LBS
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4S0083295 Armstrong Pump 22mm Seat
Armstrong
4S0083295 Armstrong 22mm seat (Not available - purchase kit 4S4043095 instead) This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 2.00 LBS
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4S4032286 Armstrong o-ring tube epdm 185ix4t
Armstrong
4S4032286 Armstrong o-ring tube epdm 185ix4t (Not available - purchase kit 4043095 instead) This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 2.00 LBS
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4S4033289 Armstrong Ring-spcr mseal 25bar 316ss l (Not available - purchase kit 4043095 instead)
Armstrong
4S4043095 Armstrong 4S4033289 Armstrong Ring-spcr mseal 25bar 316ss l (Not available - purchase kit 4043095 instead) This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 1.00 LBS
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516807-004 Armstrong Gasket
Armstrong
$167.95516807-004 Armstrong Gasket This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$167.95 -
516807-005 Armstrong Gasket
Armstrong
$68.95516807-005 Armstrong Gasket. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 1.00 LBS
$68.95 -
516862-114 Armstrong Gasket - Cover
Armstrong
$412.95516862-114 Armstrong Gasket - Cover This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$412.95 -
516970-000 Armstrong Strainer Assembly SG-12" (Including Start-Up Strainer)
Armstrong
$1,728.95516970-000 Armstrong Strainer Assembly SG-12" (Including Start-Up Strainer) This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$1,728.95 -
570148-001 Armstrong Plug -PMP 1/4 NPT (Use 570148-003)
Armstrong
570148-001 Armstrong Plug -PMP 1/4 NPT (Use 570148-003) This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
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570155-106 Armstrong Handle Assembly w/Indicator 2.5 - 6" CBV
Armstrong
$181.95570155-106 Armstrong Handle Assembly w/Indicator 2.5 - 6" CBV This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$181.95 -
570155-120 Armstrong Handle Assembly w/Indicator 1/2 - 2" CBV
Armstrong
$151.95570155-120 Armstrong Handle Assembly w/Indicator 1/2 - 2" CBV This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$151.95 -
570203-002 Armstrong Spring, 2.5" FTV
Armstrong
$17.80570203-002 Armstrong Spring, 2.5" FTV This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$17.80 -
570203-004 Armstrong Spring, 4" FTV
Armstrong
$36.00570203-004 Armstrong Spring, 4" FTV This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$36.00 -
606850-011 Armstrong HD Cast Iron 10" 4P #1 125#
Armstrong
$2,858.60606850-011 Armstrong HD Cast Iron 10" 4P #1 125# This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$2,858.60 -
606851-011 Armstrong HD Cast Iron 10" 2P #1 125#
Armstrong
$3,195.70606851-011 Armstrong HD Cast Iron 10" 2P #1 125# This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$3,195.70 -
691300-007 Armstrong Gasket SHL 16" 2P Non ASB
Armstrong
$348.95691300-007 Armstrong Gasket SHL 16" 2P Non ASB. *Please note image is generic. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 1.00 LBS
$348.95 -
691300-010 Armstrong Gasket SHL 22" 2P Non ASB
Armstrong
$675.30691300-010 Armstrong Gasket SHL 22" 2P Non ASB This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$675.30 -
691300-012 Armstrong Gasket SHL 26" 2P Non ASB
Armstrong
$922.55691300-012 Armstrong Gasket SHL 26" 2P Non ASB This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$922.55 -
691301-007 Armstrong Gasket HD 16" 2P Non ASB
Armstrong
$358.95691301-007 Armstrong Gasket HD 16" 2P Non ASB. *Please note image is generic. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 1.00 LBS
$358.95 -
419014-041 Armstrong Pump Impeller
Armstrong
419014-041 Armstrong Pump Impeller (Obsolete) This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
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419008-041 Armstrong Pump Impeller Bronze 3G
Armstrong
419008-041 Armstrong Pump Impeller Bronze 3G This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
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419008-011 Armstrong Pump Impeller Cast Iron 3G
Armstrong
419008-011 Armstrong Pump Impeller Cast Iron 3G This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
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691302-005 Armstrong Gasket HD 12" 4P Non ASB
Armstrong
$328.95691302-005 Armstrong Gasket HD 12" 4P Non ASB This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$328.95 -
805484-041 Armstrong Casing Bronze S45/46
Armstrong
$1,791.95805484-041 Armstrong Casing Bronze S45/46. *Please note image is generic. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 24.00 LBS
$1,791.95 -
805572-000 Armstrong Tool
Armstrong
805572-000 Armstrong Tool This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 2.00 LBS
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806028-000 Armstrong Pump Shaft
Armstrong
806028-000 Armstrong Pump Shaft This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 2.00 LBS
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806168-002 Armstrong Pump Parts Use 806168-001
Armstrong
806168-002 Armstrong Pump Parts Use 806168-001 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 2.00 LBS
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806168-050 Armstrong Coupler 4 Spring CI (Bulk 50)
Armstrong
$551.00806168-050 Armstrong Coupler 4 Spring CI (Bulk 50) This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$551.00 -
806608-000 Armstrong Coupler Guard
Armstrong
806608-000 Armstrong Coupler Guard This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 2.00 LBS
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806609-000 Armstrong Coupler Guard
Armstrong
806609-000 Armstrong Coupler Guard This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 2.00 LBS
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806617-000 Armstrong Packaged Bearing FRM Assembly SL 4020
Armstrong
$4,138.95806617-000 Armstrong Packaged Bearing FRM Assembly SL 4020. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 31.00 LBS
$4,138.95 -
806626-071 Armstrong Packaged Shaft & Sleeve SST 4030 "S"
Armstrong
$762.15806626-071 Armstrong Packaged Shaft & Sleeve SST 4030 "S" This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$762.15 -
806950-000 Armstrong Gasket Oil Well Cover
Armstrong
806950-000 Armstrong Gasket Oil Well Cover This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 1.00 LBS
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810108-050 Armstrong 1050 2B Pump Repair Kit
Armstrong
810108-050 Armstrong 1050 2B Repair Kit This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 1.00 LBS
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810120-216 Armstrong Packaged HDWE Set w/Gasket (1060-3D)
Armstrong
$48.50810120-216 Armstrong Packaged HDWE Set w/Gasket (1060-3D). This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 1.00 LBS
$48.50 -
810150-125 Armstrong Pump Parts USE 975000-982
Armstrong
810150-125 Armstrong USE 975000-982. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 2.00 LBS