74A640038-2001 — BELL CRANK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

74A640038-2001: BELL CRANK.

The BELL CRANK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, bore_length: 0.438 INCHES NOMINAL IN, bore_diameter: 0.281 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN, style_designator: FLAT, ONE OR MORE HOLES BOTH ARMS, end_hole/ball_diameter: 0.281 INCHES MINIMUM AND 0.287 INCHES MAXIMUM SECOND END IN, end_item_identification: AIRCRAFT MODEL F-18. This part is cataloged in the U.S.

Government catalog under NSN 1680-01-315-4339, 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

74A640038-2001

NSN: 1680-01-315-4339
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY
bore_length	0.438 INCHES NOMINAL IN
bore_diameter	0.281 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
style_designator	FLAT, ONE OR MORE HOLES BOTH ARMS
end_hole/ball_diameter	0.281 INCHES MINIMUM AND 0.287 INCHES MAXIMUM SECOND END IN
end_item_identification	AIRCRAFT MODEL F-18
center_to_center_distance_between_fulcrum_and_arm_end_hole/slot/ball	2.038 INCHES NOMINAL FIRST END IN
NSN	1680-01-315-4339

COMPONENT DIAGRAM

KEY FEATURES

•

CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL: 1.978 INCHES NOMINAL SECOND END IN

•

END HOLE/BALL DIAMETER: 0.281 INCHES MINIMUM AND 0.287 INCHES MAXIMUM FIRST END IN

•

BORE LENGTH: 0.438 INCHES NOMINAL IN

•

STYLE DESIGNATOR: FLAT, ONE OR MORE HOLES BOTH ARMS

•

BORE DIAMETER: 0.281 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	1.978 INCHES NOMINAL SECOND END IN
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	2.038 INCHES NOMINAL FIRST END IN
END HOLE/BALL DIAMETER	0.281 INCHES MINIMUM AND 0.287 INCHES MAXIMUM FIRST END IN
END HOLE/BALL DIAMETER	0.281 INCHES MINIMUM AND 0.287 INCHES MAXIMUM SECOND END IN
BORE LENGTH	0.438 INCHES NOMINAL IN
STYLE DESIGNATOR	FLAT, ONE OR MORE HOLES BOTH ARMS
END ITEM IDENTIFICATION	AIRCRAFT MODEL F-18
BORE DIAMETER	0.281 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
MATERIAL	ALUMINUM ALLOY

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

10105058Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 74A640038-2001?

74A640038-2001 is a BELL CRANK.

What parts can replace 74A640038-2001?

There is 1 known substitute for 74A640038-2001: 10105058. Substitute compatibility should be verified for your specific system.

What is the NSN for 74A640038-2001?

74A640038-2001 is cataloged in the U.S. Government catalog under NSN 1680-01-315-4339. This indicates validated use in U.S. government and defense supply chains.

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74A640038-2001 — BELL CRANK

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