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.



- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
427037-011 Armstrong Casing Cast Iron 2X2X6 125#
Armstrong
$692.95427037-011 Armstrong Casing Cast Iron 2X2X6 125# This Item Usually Ships Same Day!$692.95 -
427130-011 Armstrong Impeller Cast Iron 4X3X8 M
Armstrong
$1,202.95427130-011 Armstrong Impeller Cast Iron 4X3X8 M This Item Usually Ships In 1-2 Weeks!$1,202.95 -
427126-041 Armstrong Impeller Bronze M 3X2X8
Armstrong
$2,228.95427126-041 Armstrong Impeller Bronze M 3X2X8. *Please note image is generic. This Item Usually Ships Same Day!$2,228.95 -
427157-041 Armstrong Bronze Impeller 8X6X10 M
Armstrong
$2,308.95427157-041 Armstrong Impeller Bronze 8X6X10 M. For Armstrong Series 4030 & 4280 size 8 x 6 x 10 pumps with 1-5/8" shafts. Please Contact Us For Lead Time.$2,308.95 -
427164-011 Armstrong Pump Impeller Cast Iron 3X3X10 M
Armstrong
$1,674.95427164-011 Armstrong Pump Impeller Cast Iron 3X3X10 M. *Please note image is generic. This Item Usually Ships Same Day!$1,674.95 -
427177-041 Armstrong Bronze Impeller
Armstrong
$3,274.95427177-041 Armstrong Impeller Bronze 8X6X13 M for Series 4030 and 4280 size 6 x 5 x 13 and 6 x 4 x 13H pumps with 1-5/8" shafts. Please Contact Us For Lead Time!$3,274.95 -
440162-000 Armstrong Gasket-Dresser Rubber 3"
Armstrong
$97.04440162-000 Armstrong Gasket-Dresser Rubber 3" This Item Usually Ships Same Day!$97.04 -
440518-011 Armstrong Pump Impeller 3D 5400
Armstrong
$1,232.40440518-011 Armstrong Pump Impeller 3D 5400. Please Contact Us For Lead Time!$1,232.40 -
440983-000 Armstrong Bearing Collar STL
Armstrong
$97.46440983-000 Armstrong Bearing Collar STL This Item Usually Ships Same Day!$97.46 -
440991-012 Armstrong Assembly Bearing ONT Cast Iron Bronze-Bush
Armstrong
$1,440.95440991-012 Armstrong Assembly Bearing ONT Cast Iron Bronze-Bush. This Item Usually Ships Same Day!$1,440.95 -
441260-011 Armstrong Bearing INT Bronze Sleeve
Armstrong
$208.60441260-011 Armstrong Bearing INT Bronze Sleeve. This Item Usually Ships Same Day!$208.60 -
441268-000 Armstrong Washer No. 5
Armstrong
$7.16441268-000 Armstrong Washer No. 5 This Item Usually Ships Same Day!$7.16 -
441269-000 Armstrong Nut Flex Lock 3/4-16 30FK 1216
Armstrong
$16.85441269-000 Armstrong Nut Flex Lock 3/4-16 30FK 1216. This Item Usually Ships Same Day!$16.85 -
441279-012 Armstrong Assembly Guide Pipe 24"LG
Armstrong
$66.90441279-012 Armstrong Assembly Guide Pipe 24"LG This Item Usually Ships Same Day!$66.90 -
4S4006401 Armstrong O-Ring Tube
Armstrong
$508.954S4009392 Armstrong 4S4006401 Armstrong o-ring tube epdm 145.65ix3.53t (Not available - purchase kit 4S4009392 instead). 4S4009392 Armstrong Kit Link This Item Usually Ships Same Day!$508.95 -
4S4019115 Armstrong 14x28.575 Coupling
Armstrong
$348.954S4019115 Armstrong 14x28.575 Coupling This Item Usually Ships Same Day!$348.95 -
570196-105 Armstrong Seat Gasket 5"
Armstrong
$19.65570196-105 Armstrong Seat Gasket 5". This Item Usually Ships Same Day!$19.65 -
570196-108 Armstrong Seat Gasket 8"
Armstrong
$92.40570196-108 Armstrong Seat Gasket 8" This Item Usually Ships Same Day!$92.40 -
570197-006 Armstrong Memory
Armstrong
$24.55570197-006 Armstrong Memory This Item Usually Ships Same Day!$24.55 -
570203-003 Armstrong Spring, 3" FTV
Armstrong
$26.73570203-003 Armstrong Spring, 3" FTV This Item Usually Ships Same Day!$26.73 -
651230S Armstrong IVS Key Pad
Armstrong
$624.95651230S Armstrong IVS Key Pad. Please Contact Us For Lead Time!$624.95 -
691301-004 Armstrong Gasket HD 10" 2P Non ASB
Armstrong
$227.85691301-004 Armstrong Gasket HD 10" 2P Non ASB This Item Usually Ships Same Day!$227.85 -
691302-002 Armstrong Gasket HD 6" 4P Non ASB
Armstrong
$76.91691302-002 Armstrong Gasket HD 6" 4P Non ASB This Item Usually Ships Same Day!$76.91 -
804133-011 Armstrong Body CI S55/S57
Armstrong
$1,236.90804133-011 Armstrong Body CI S55/S57 This Item Usually Ships Same Day!$1,236.90 -
806614-000 Armstrong Packaged Impeller Washer (425742-001)
Armstrong
$11.89806614-000 Armstrong Packaged Impeller Washer (425742-001) This Item Usually Ships Same Day!$11.89 -
810108-032 Armstrong H-32 Repair Kit
Armstrong
$70.35810108-032 Armstrong H-32 Repair Kit This Item Usually Ships Same Day!$70.35 -
810120-006 Armstrong Coupler Kit B&G 118709
Armstrong
$55.80810120-006 Armstrong Coupler Kit B&G 118709 This Item Usually Ships Same Day!$55.80 -
810150-127 Armstrong Seal Kit 1.25 VITON TYPE 2
Armstrong
$514.95810150-127 Armstrong Seal Kit 1.25 VITON TYPE 2 This Item Usually Ships Same Day!$514.95 -
810150-155 Armstrong Packaged Sleeve & Spacer Kit SST "M" JM
Armstrong
$141.95810150-155 Armstrong Packaged Sleeve & Spacer Kit SST "M" JM This Item Usually Ships Same Day!$141.95 -
811240-011 Armstrong Casing CI H41
Armstrong
$323.37811240-011 Armstrong Casing CI H41 This Item Usually Ships Same Day!$323.37 -
811757-006 Armstrong Motor 3/4 HP
Armstrong
$1,284.95811757-006 Armstrong Motor 3/4 HP. This Item Usually Ships Same Day!$1,284.95 -
816174-011 Armstrong Casing H66-H67
Armstrong
$953.95816174-011 Armstrong Casing H66-H67 This Item Usually Ships Same Day!$953.95 -
816301-055 Armstrong 4-1/4" Bronze Impeller For H-41 Pumps
Armstrong
$978.95816301-055 Armstrong 4-1/4" Bronze Impeller For H-41 Pumps. This Item Usually Ships Same Day!$978.95 -
816304-329 Armstrong Packaged Impeller Assembly NF 4.25"
Armstrong
$344.95816304-329 Armstrong Packaged Impeller Assembly NF 4.25". *Please note image is generic. This Item Usually Ships Same Day!$344.95 -
816304-337 Armstrong Packaged Impeller Assembly NF 3.875"
Armstrong
$308.95816304-337 Armstrong Packaged Impeller Assembly NF 3.875". This Item Usually Ships Same Day!$308.95 -
816305-055 Armstrong 4.25" Bronze Impeller For S-46 Pumps
Armstrong
$854.95816305-055 Armstrong 4.25" Bronze Impeller For S-46 Pumps. This Item Usually Ships Same Day!$854.95 -
816305-058 Armstrong Packaged Pump Impeller Assembly 3.875"
Armstrong
$594.95816305-058 Armstrong Packaged Pump Impeller Assembly Bronze S45 3.875". Please note image is generic. This Item Usually Ships Same Day!$594.95 -
816308-012 Armstrong 5.875" Steel Pump Impeller For S-69 Pumps
Armstrong
$454.95816308-012 Armstrong 5.875" Steel Pump Impeller For S-69 Pumps. This Item Usually Ships Same Day!$454.95 -
816311-041 Armstrong Packaged Impeller Bronze
Armstrong
$1,247.95816311-041 Armstrong Packaged Impeller Bronze B&G 118453, Fits PD-39. This Item Usually Ships Same Day!$1,247.95 -
816338-041 Armstrong Casing H54, 1050-2B, 4360-2B Bronze
Armstrong
$2,668.95816338-041 Armstrong Casing H54, 1050-2B, 4360-2B Bronze. This Item Usually Ships Same Day!$2,668.95