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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205787-000 Armstrong Plug Gasket
Armstrong
205787-000 Armstrong Plug Gasket This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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205780-000 Armstrong Disc
Armstrong
205780-000 Armstrong Disc This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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205779-000 Armstrong Cup Brass
Armstrong
205779-000 Armstrong Cup Brass This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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205770-000 Armstrong Diaphragm
Armstrong
205770-000 Armstrong Diaphragm This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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205766-000 Armstrong Assembly Seat
Armstrong
205766-000 Armstrong Assembly Seat This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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D251904-012 Armstrong Shaft High Strength Carbon Steel
Armstrong
$1,362.95D251904-012 Armstrong Shaft High Strength Carbon Steel This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$1,362.95 -
190120-004 Armstrong Mechanical Seal
Armstrong
$3,478.95190120-004 Armstrong Mechanical Seal - VMS 32-9 to 32-10-1. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$3,478.95 -
190120-001 Armstrong Mechanical Seal
Armstrong
$756.95190120-001 Armstrong Mechanical Seal - VMS 10. Please Contact Us For Lead Time!- Availability:
- This Item Usually Ships The Same Day!
$756.95 -
D251906-041 Armstrong IMP Locknut "M"
Armstrong
$182.95D251906-041 Armstrong IMP Locknut "M" This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$182.95 -
D251909-071 Armstrong Mechanical Seal Gland
Armstrong
$425.95D251909-071 Armstrong Seal-Mech Gland "L". This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$425.95 -
D251910-071 Armstrong Pump Mechanical Seal
Armstrong
$445.95D251910-071 Armstrong Pump Mechanical Seal Gland "M". This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$445.95 -
190100-003 Armstrong - Outer Casing O-ring - (2 per pump) - VMS 45, 64
Armstrong
$398.95190100-003 Armstrong - Outer Casing O-ring - (2 per pump) - VMS 45, 64 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$398.95 -
D251911-071 Armstrong Mechanical Seal Sleeve
Armstrong
$528.95D251911-071 Armstrong Mechanical Seal Sleeve "L". Please Contact Us For Lead Time!- Availability:
- Please Contact Us For Lead Time!
$528.95 -
D251912-041 Armstrong Sleeve Mechanical Seal
Armstrong
$218.95D251912-041 Armstrong Sleeve Mech Seal BZE GRP-M. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$218.95 -
D251913-071 Armstrong Seal-Mech Collar "L"
Armstrong
$254.95D251913-071 Armstrong Seal-Mech Collar "L". This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$254.95 -
174058-011 Armstrong USE 874058-011
Armstrong
174058-011 Armstrong USE 874058-011 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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D251914-071 Armstrong Pump Mechanical Seal Collar
Armstrong
$138.95D251914-071 Armstrong Pump Mechanical Seal Collar "M". This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$138.95 -
131244-000 Armstrong Wick O/S
Armstrong
131244-000 Armstrong Wick O/S This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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130176-000 Armstrong Oil Seal
Armstrong
130176-000 Armstrong Oil Seal This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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130148-050 Armstrong USE 830148-050
Armstrong
130148-050 Armstrong USE 830148-050 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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116908-000 Armstrong USE 816908-000
Armstrong
116908-000 Armstrong USE 816908-000 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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116906-000 Armstrong O Ring Buna "N"
Armstrong
116906-000 Armstrong O Ring Buna "N" This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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116653-000 Armstrong USE 816653-000
Armstrong
116653-000 Armstrong USE 816653-000 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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116647-041 Armstrong USE 816647-041
Armstrong
116647-041 Armstrong USE 816647-041 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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116647-011 Armstrong USE 816647-011
Armstrong
116647-011 Armstrong USE 816647-011 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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116646-011 Armstrong USE 816646-011
Armstrong
116646-011 Armstrong USE 816646-011 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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816393-053K Armstrong Impeller Kit For 1060 2D
Armstrong
$592.95816393-053K Armstrong Impeller Kit For 1060 2D. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$592.95 -
D251948-002 Armstrong KEY SST STL 6.25LG X 1/2"SQ CRS
Armstrong
$92.95D251948-002 Armstrong KEY SST STL 6.25LG X 1/2"SQ CRS This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$92.95 -
D251948-003 Armstrong Pump Impeller Key
Armstrong
$28.95D251948-003 Armstrong Pump Impeller Key 7.25LG X 1/2" SQ CRS This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$28.95 -
D251949-040 Armstrong Water Slinger Neoprene
Armstrong
$10.95D251949-040 Armstrong Water Slinger Neoprene This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$10.95 -
D350057-000 Armstrong Washer-IMP SST 1-1/4"
Armstrong
D350057-000 Armstrong Washer-IMP SST 1-1/4" This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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116393-041 Armstrong USE 816393-041
Armstrong
116393-041 Armstrong USE 816393-041 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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116393-011 Armstrong USE 816393-011
Armstrong
116393-011 Armstrong USE 816393-011 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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116369-000 Armstrong USE 816369-000
Armstrong
116369-000 Armstrong USE 816369-000 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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116368-000 Armstrong USE 816368-000
Armstrong
116368-000 Armstrong USE 816368-000 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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116338-041 Armstrong USE 816338-041
Armstrong
116338-041 Armstrong USE 816338-041 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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116308-043 Armstrong USE 816308-043
Armstrong
116308-043 Armstrong USE 816308-043 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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116308-042 Armstrong USE 816308-042
Armstrong
116308-042 Armstrong USE 816308-042 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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116308-012 Armstrong USE 816308-012
Armstrong
116308-012 Armstrong USE 816308-012 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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116305-325 Armstrong USE 816305-325
Armstrong
116305-325 Armstrong USE 816305-325 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!