A3503-137 — UPLOCK ASSEMBLY,DOOR,AIRCRAFT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A3503-137: UPLOCK ASSEMBLY,DOOR,AIRCRAFT.

The UPLOCK ASSEMBLY,DOOR,AIRCRAFT is a the manufacturer industrial component. Key specifications include special_features: INBOARD LOCKSET, end_item_identification: AFT ENGINE BAY DOOR - F/A-18E,F AIRCRAFT, part_name_assigned_by_controlling_agency: LOCKSET ASSEMBLY,AFT ENGINE BAY DOOR-AFT FUS. This part is cataloged in the U.S.

Government catalog under NSN 1680-01-533-7216, 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

A3503-137

NSN: 1680-01-533-7216
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: 08844 — MARATHONNORCO AEROSPACE, INC. (USA)

SPECIFICATIONS

special_features	INBOARD LOCKSET
end_item_identification	AFT ENGINE BAY DOOR - F/A-18E,F AIRCRAFT
part_name_assigned_by_controlling_agency	LOCKSET ASSEMBLY,AFT ENGINE BAY DOOR-AFT FUS
NSN	1680-01-533-7216

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES	INBOARD LOCKSET
PART NAME ASSIGNED BY CONTROLLING AGENCY	LOCKSET ASSEMBLY,AFT ENGINE BAY DOOR-AFT FUS
END ITEM IDENTIFICATION	AFT ENGINE BAY DOOR - F/A-18E,F AIRCRAFT

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 1

74B348001-137Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is A3503-137?

A3503-137 is a UPLOCK ASSEMBLY,DOOR,AIRCRAFT.

What parts can replace A3503-137?

There is 1 known substitute for A3503-137: 74B348001-137. Substitute compatibility should be verified for your specific system.

What is the NSN for A3503-137?

A3503-137 is cataloged in the U.S. Government catalog under NSN 1680-01-533-7216. This indicates validated use in U.S. government and defense supply chains.

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A3503-137 — UPLOCK ASSEMBLY,DOOR,AIRCRAFT

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