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878B4 — CLUTCH ASSEMBLY,CENTRIFUGAL,AIRC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

878B4: CLUTCH ASSEMBLY,CENTRIFUGAL,AIRC.

CLUTCH ASSEMBLY,CENTRIFUGAL,AIRC. Key specifications include end_item_identification: ACFT ACCESSORY. This part is cataloged in the U.S.

Government catalog under NSN 1615-00-808-0746, 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
878B4
NSN: 1615-00-808-0746
FSC: 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components
CAGE: 3CPE0 — SAFRAN POWER USA LLC (USA)
SPECIFICATIONS
end_item_identificationACFT ACCESSORY
NSN1615-00-808-0746
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CLUTCH ASSEMBLY,CENTRIFUGAL,AIRC TITLE COMPONENT PN 878B4 MFR CLUTCH ASSEMBLY,CENTRI
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONACFT ACCESSORY
OTHER ITEMS IN FSC 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1615-00-056-4862 1615-00-420-7841 1615-00-446-7576 1615-00-458-8376 1615-00-621-1853 1615-00-629-4445 1615-00-689-6306 1615-00-689-6307
SUBSTITUTES & CROSS-REFERENCES 2
878B1Reference document
Same NSN cross-reference
Reference document — Secondary reference
302022-07Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 878B4?
878B4 is a CLUTCH ASSEMBLY,CENTRIFUGAL,AIRC.
What parts can replace 878B4?
There are 2 known substitutes for 878B4: 878B1, 302022-07. Substitute compatibility should be verified for your specific system.
What is the NSN for 878B4?
878B4 is cataloged in the U.S. Government catalog under NSN 1615-00-808-0746. 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.