256A3640-4 — GEARBOX ASSEMBLY,AIRCRAFT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

256A3640-4: GEARBOX ASSEMBLY,AIRCRAFT.

The GEARBOX ASSEMBLY,AIRCRAFT is a the manufacturer industrial component. Key specifications include end_item_identification: P-8A AIRCRAFT A, part_name_assigned_by_controlling_agency: ANGLE GEARBOX ASSY. This part is cataloged in the U.S.

Government catalog under NSN 1680-01-651-6757, 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

256A3640-4

NSN: 1680-01-651-6757
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

end_item_identification	P-8A AIRCRAFT A
part_name_assigned_by_controlling_agency	ANGLE GEARBOX ASSY
NSN	1680-01-651-6757

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

PART NAME ASSIGNED BY CONTROLLING AGENCY	ANGLE GEARBOX ASSY
END ITEM IDENTIFICATION	P-8A AIRCRAFT A

OTHER ITEMS IN FSC 1680 — Miscellaneous Aircraft Accessories and Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

1680-00-001-1736 1680-00-003-3721 1680-00-009-3782 1680-00-009-6180 1680-00-475-0002 1680-00-696-6170 1680-00-867-7158 1680-00-885-0923

SUBSTITUTES & CROSS-REFERENCES 1

1560PL1788943Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 256A3640-4?

256A3640-4 is a GEARBOX ASSEMBLY,AIRCRAFT.

What parts can replace 256A3640-4?

There is 1 known substitute for 256A3640-4: 1560PL1788943. Substitute compatibility should be verified for your specific system.

What is the NSN for 256A3640-4?

256A3640-4 is cataloged in the U.S. Government catalog under NSN 1680-01-651-6757. This indicates validated use in U.S. government and defense supply chains.

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256A3640-4 — GEARBOX ASSEMBLY,AIRCRAFT

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