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PartsTable / COMPONENT / WSK-28
WSK-28 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The PARTS KIT,RECIPROCATING PUMP is a the manufacturer industrial component. Key specifications include model_number: MK3, end_item_name: SUMP OIL PUMP, end_item_source: 6A840, special_features: REPAIR KIT FOR A "FYN" SPRAY SUMP OIL PUMP, end_item_identification: 24FT RIGID INFLATABLE BOAT MK3 FT, nonsupply_items_and_quantities: CUP WASHER 1; PACKING GLAND 1. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-407-0993, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
WSK-28
NSN: 4320-01-407-0993
FSC: 4320
CAGE: 6A840 — IMTRA CORP (USA)
SPECIFICATIONS
model_numberMK3
end_item_nameSUMP OIL PUMP
end_item_source6A840
special_featuresREPAIR KIT FOR A "FYN" SPRAY SUMP OIL PUMP
component_quantity2
end_item_identification24FT RIGID INFLATABLE BOAT MK3 FT
nonsupply_items_and_quantitiesCUP WASHER 1; PACKING GLAND 1
NSN4320-01-407-0993
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PARTS KIT,RECIPROCATING PUMP TITLE COMPONENT PN WSK-28 MFR PARTS KIT,RECIPROCATIN
KEY FEATURES
•
COMPONENT QUANTITY: 2
•
END ITEM NAME: SUMP OIL PUMP
•
END ITEM SOURCE: 6A840
•
MODEL NUMBER: MK3
•
NONSUPPLY ITEMS AND QUANTITIES: CUP WASHER 1; PACKING GLAND 1
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESREPAIR KIT FOR A "FYN" SPRAY SUMP OIL PUMP
END ITEM IDENTIFICATION24FT RIGID INFLATABLE BOAT MK3 FT
COMPONENT QUANTITY2
END ITEM NAMESUMP OIL PUMP
END ITEM SOURCE6A840
MODEL NUMBERMK3
NONSUPPLY ITEMS AND QUANTITIESCUP WASHER 1; PACKING GLAND 1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
5105293Interchangeable
interchangeable cross-reference
interchangeable
J514Interchangeable
interchangeable cross-reference
interchangeable
4-6 070202SAInterchangeable
interchangeable cross-reference
interchangeable
2023-6-8BInterchangeable
interchangeable cross-reference
interchangeable
5105293 PIECE 133Interchangeable
interchangeable cross-reference
interchangeable
5105293 PIECE122Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WSK-28?
WSK-28 is a PARTS KIT,RECIPROCATING PUMP.
What parts can replace WSK-28?
There are 19 known substitutes for WSK-28: 5105293, J514, 4-6 070202SA and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WSK-28?
WSK-28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-407-0993. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026