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HM029-502-21 — MODIFICATION KIT,AIRCRAFT COMPON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

HM029-502-21: MODIFICATION KIT,AIRCRAFT COMPON.

MODIFICATION KIT,AIRCRAFT COMPON. Key specifications include supplementary_features: PUMP AND PLUMBING, FUSELAGE A KIT, end_item_identification: UH-60 CRASHWORTHY EXTERNAL FUEL SYSTEM (CEFS). This part is cataloged in the U.S.

Government catalog under NSN 1680-01-535-0853, 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
HM029-502-21
NSN: 1680-01-535-0853
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: 1T765 — ROBERTSON FUEL SYSTEMS, L.L.C. (USA)
SPECIFICATIONS
supplementary_featuresPUMP AND PLUMBING, FUSELAGE A KIT
end_item_identificationUH-60 CRASHWORTHY EXTERNAL FUEL SYSTEM (CEFS)
NSN1680-01-535-0853
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MODIFICATION KIT,AIRCRAFT COMPON TITLE COMPONENT PN HM029-502-21 MFR MODIFICATION KIT,AIRCR
KEY FEATURES
•
SUPPLEMENTARY FEATURES: PUMP AND PLUMBING, FUSELAGE A KIT
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESPUMP AND PLUMBING, FUSELAGE A KIT
END ITEM IDENTIFICATIONUH-60 CRASHWORTHY EXTERNAL FUEL SYSTEM (CEFS)
OTHER ITEMS IN FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-000-0144 1680-00-001-1401 1680-00-001-1402 1680-00-001-1403 1680-00-001-1404 1680-00-001-1730 1680-00-001-1731 1680-00-001-1736
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is HM029-502-21?
HM029-502-21 is a MODIFICATION KIT,AIRCRAFT COMPON.
What is the NSN for HM029-502-21?
HM029-502-21 is cataloged in the U.S. Government catalog under NSN 1680-01-535-0853. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.