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Technical Data Sheet
PartsTable / COMPONENT / 520-12549
520-12549 ✓ 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 TANK,FUEL,ENGINE PRIMING PUMP is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2915-01-580-4176, 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
520-12549
NSN: 2915-01-580-4176
FSC: 2915
CAGE: 82918 — THE BOEING COMPANY DIV LEGACY WICHITA (USA)
SPECIFICATIONS
Part Number520-12549
NSN2915-01-580-4176
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TANK,FUEL,ENGINE PRIMING PUMP TITLE COMPONENT PN 520-12549 MFR TANK,FUEL,ENGINE PRIMI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
25520Interchangeable
interchangeable cross-reference
interchangeable
130503HInterchangeable
interchangeable cross-reference
interchangeable
4253291-1Interchangeable
interchangeable cross-reference
interchangeable
84492Interchangeable
interchangeable cross-reference
interchangeable
B84492Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 520-12549?
520-12549 is a TANK,FUEL,ENGINE PRIMING PUMP.
What parts can replace 520-12549?
There are 5 known substitutes for 520-12549: 25520, 130503H, 4253291-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 520-12549?
520-12549 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2915-01-580-4176. 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