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21C891-35 — FIXTURE,ENGINE MAINTENANCE,AIRCR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21C891-35: FIXTURE,ENGINE MAINTENANCE,AIRCR.

FIXTURE,ENGINE MAINTENANCE,AIRCR. Key specifications include functional_description: USED TO ADAPT J85 ENGINE TO M37 STAND, end_item_identification: J85 ACFT ENG AGE. This part is cataloged in the U.S.

Government catalog under NSN 4920-00-871-4458, 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
21C891-35
NSN: 4920-00-871-4458
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
functional_descriptionUSED TO ADAPT J85 ENGINE TO M37 STAND
end_item_identificationJ85 ACFT ENG AGE
NSN4920-00-871-4458
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FIXTURE,ENGINE MAINTENANCE,AIRCR TITLE COMPONENT PN 21C891-35 MFR FIXTURE,ENGINE MAINTEN
KEY FEATURES
•
FUNCTIONAL DESCRIPTION: USED TO ADAPT J85 ENGINE TO M37 STAND
TECHNICAL CHARACTERISTICS
FUNCTIONAL DESCRIPTIONUSED TO ADAPT J85 ENGINE TO M37 STAND
END ITEM IDENTIFICATIONJ85 ACFT ENG AGE
OTHER ITEMS IN FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190 4920-00-001-1405 4920-00-001-1716 4920-00-001-1744 4920-00-001-1745 4920-00-001-1746 4920-00-001-1747 4920-00-001-1748
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21C891-35?
21C891-35 is a FIXTURE,ENGINE MAINTENANCE,AIRCR.
What is the NSN for 21C891-35?
21C891-35 is cataloged in the U.S. Government catalog under NSN 4920-00-871-4458. 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.