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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440198-000 Armstrong Gasket-Dresser Rubber 4"
Armstrong
$128.50440198-000 Armstrong Gasket-Dresser Rubber 4" This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$128.50 -
440457-002 Armstrong Float Switch DR-31 Class 9036
Armstrong
$581.90440457-002 Armstrong Float Switch DR-31 CLASS 9036 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$581.90 -
440457-003 Armstrong Float Switch 9036 Nema 1 GG-2
Armstrong
$198.95440457-003 Armstrong Float Switch 9036 Nema 1 GG-2 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 4.00 LBS
$198.95 -
440457-004 Armstrong Float Switch 9036 DW-1 Nema 4
Armstrong
$708.20440457-004 Armstrong Float Switch 9036 DW-1 Nema 4 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$708.20 -
440458-000 Armstrong Mechanical Alternator Class 9038
Armstrong
$312.95440458-000 Armstrong Mechanical Alternator Class 9038 AG-1 Nema 1 w/Comp SP This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 8.00 LBS
$312.95 -
440462-000 Armstrong Stop Float Bronze
Armstrong
$19.54440462-000 Armstrong Stop Float Bronze This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$19.54 -
440462-071 Armstrong Stop Float SST
Armstrong
$15.55440462-071 Armstrong Stop Float SST. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 1.00 LBS
$15.55 -
440482-001 Armstrong Coupling 1/2"X5/8" L-090
Armstrong
$101.14440482-001 Armstrong Coupling 1/2"X5/8" L-090 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$101.14 -
440482-003 Armstrong Coupling 5/8"X5/8" L-090
Armstrong
$91.37440482-003 Armstrong Coupling 5/8"X5/8" L-090 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$91.37 -
440482-011 Armstrong Assembly Coupling 1/2"X5/8"
Armstrong
$128.50440482-011 Armstrong Assembly Coupling 1/2"X5/8" This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$128.50 -
440482-013 Armstrong USE 840482-013
Armstrong
440482-013 Armstrong USE 840482-013 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
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440496-010 Armstrong Cast Bearing LWR Cast Iron 'D'
Armstrong
$65.94440496-010 Armstrong Cast Bearing LWR Cast Iron 'D' This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$65.94 -
440496-012 Armstrong Cast Bearing LWR Cast Iron Bronze-Bush 'D'
Armstrong
$1,064.95440496-012 Armstrong Cast Bearing LWR Cast Iron Bronze-Bush 'D'. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$1,064.95 -
440496-014 Armstrong Cast Bearing LWR Cast Iron RBR-Bush 'D'
Armstrong
$633.40440496-014 Armstrong Cast Bearing LWR Cast Iron RBR-Bush 'D' This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$633.40 -
440496-082 Armstrong Cast Bearing LWR Cast Iron CRB-Bush 'D'
Armstrong
$535.55440496-082 Armstrong Cast Bearing LWR Cast Iron CRB-Bush 'D' This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$535.55 -
440813-000 Armstrong Oil Seal (Old Style)
Armstrong
$100.44440813-000 Armstrong Oil Seal (Old Style) This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$100.44 -
440985-000 Armstrong Compensating Spring
Armstrong
$95.82440985-000 Armstrong Compensating Spring This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$95.82 -
440991-022 Armstrong Assembly-Housing INT Bearing
Armstrong
440991-022 Armstrong Assembly-Housing INT Bearing This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
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440991-042 Armstrong Assembly-Housing INT Bearing
Armstrong
440991-042 Armstrong Assembly-Housing INT Bearing This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
-
440991-052 Armstrong Assembly-Housing INT Bearing
Armstrong
440991-052 Armstrong Assembly-Housing INT Bearing This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
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441060-001 Armstrong Coupling 5/8"X7/8" L-090
Armstrong
$87.85441060-001 Armstrong Coupling 5/8"X7/8" L-090 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 2.00 LBS
$87.85 -
441060-002 Armstrong Coupling 7/8"X7/8" L-090
Armstrong
$91.39441060-002 Armstrong Coupling 7/8"X7/8" L-090 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$91.39 -
441060-011 Armstrong Assembly Coupling 5/8"X7/8"
Armstrong
$147.80441060-011 Armstrong Assembly Coupling 5/8"X7/8". This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 3.00 LBS
$147.80 -
441060-012 Armstrong Assembly Coupling 7/8"X7/8"
Armstrong
$212.95441080-011 Armstrong Srand Cast Iron FLT SW 7" High This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 2.00 LBS
$212.95 -
441080-011 Armstrong Srand Cast Iron FLT SW 7" High
Armstrong
$192.95441080-011 Armstrong Srand Cast Iron FLT SW 7" High This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$192.95 -
441093-000 Armstrong Switch Pressure 125#
Armstrong
$468.60441093-000 Armstrong Switch Pressure 125# This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$468.60 -
441093-002 Armstrong Switch Pressure 250#
Armstrong
$645.76441093-002 Armstrong Switch Pressure 250# This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$645.76 -
441180-011 Armstrong Casing Cast Iron 1.5B 5200
Armstrong
$608.03441180-011 Armstrong Casing Cast Iron 1.5B 5200 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$608.03 -
441181-011 Armstrong Pedestal-Motor Cast Iron 56C-145TC 5200
Armstrong
$278.00441181-011 Armstrong Pedestal-Motor Cast Iron 56C-145TC 5200 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 8.00 LBS
$278.00 -
441182-041 Armstrong Impeller Bronze 1.5B 5200
Armstrong
$281.14441182-041 Armstrong Impeller Bronze 1.5B 5200 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$281.14 -
441183-010 Armstrong Cast Strainer PLT Cast Iron 1.5B 5200
Armstrong
$91.90441183-010 Armstrong Cast Strainer PLT Cast Iron 1.5B 5200 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$91.90 -
441183-040 Armstrong Cast Strainer Cast Iron 5200
Armstrong
$198.74441183-040 Armstrong Cast Strainer Cast Iron 5200 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$198.74 -
441185-011 Armstrong Assembly Bearing INT Cast Iron Bronze-Bush 5200
Armstrong
$89.73441185-011 Armstrong Assembly Bearing INT Cast Iron Bronze-Bush 5200 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$89.73 -
441188-011 Armstrong Shaft SST 25"LG 5200
Armstrong
$663.63441188-011 Armstrong Shaft SST 25"LG 5200 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$663.63 -
441188-012 Armstrong Shaft SST 31"LG 5200
Armstrong
$678.30441188-012 Armstrong Shaft SST 31"LG 5200 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$678.30 -
441188-013 Armstrong Shaft SST 35-5/8"LG 5200
Armstrong
$712.40441188-013 Armstrong Shaft SST 35-5/8"LG 5200. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 7.00 LBS
$712.40 -
441188-014 Armstrong Shaft 45-5/8"LG 5200
Armstrong
$468.60441188-014 Armstrong Shaft 45-5/8"LG 5200 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$468.60 -
441188-015 Armstrong Shaft SST 57-5/8"LG 5200
Armstrong
$489.20441188-015 Armstrong Shaft SST 57-5/8"LG 5200 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$489.20 -
441188-016 Armstrong Shaft SST 69-7/8"LG 5200
Armstrong
$508.77441188-016 Armstrong Shaft SST 69-7/8"LG 5200 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$508.77 -
441188-017 Armstrong Shaft SST 84-1/4"LG 5200
Armstrong
$563.36441188-017 Armstrong Shaft SST 84-1/4"LG 5200 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 6.00 LBS
$563.36