A372U21 — BELL CRANK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A372U21: BELL CRANK.

The BELL CRANK is a the manufacturer industrial component. Key specifications include material: IRON, bore_length: 1.312 INCHES NOMINAL IN, bore_diameter: 0.995 INCHES NOMINAL IN, style_designator: RAISED FACE PIVOT HOLE, ONE ARM W/RAISED HOLE, surface_treatment: PAINT, end_hole/ball_diameter: 0.995 INCHES NOMINAL FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-736-8683, 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

A372U21

NSN: 3040-00-736-8683
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 3D6E9 — MERITOR INDUSTRIAL PRODUCTS, LLC (USA)

SPECIFICATIONS

material	IRON
bore_length	1.312 INCHES NOMINAL IN
bore_diameter	0.995 INCHES NOMINAL IN
style_designator	RAISED FACE PIVOT HOLE, ONE ARM W/RAISED HOLE
surface_treatment	PAINT
end_hole/ball_diameter	0.995 INCHES NOMINAL FIRST END IN
center_to_center_distance_between_fulcrum_and_arm_end_hole/slot/ball	9.469 INCHES NOMINAL SECOND END IN
NSN	3040-00-736-8683

COMPONENT DIAGRAM

KEY FEATURES

•

CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL: 2.281 INCHES NOMINAL FIRST END IN

•

END HOLE/BALL DIAMETER: 0.438 INCHES NOMINAL SECOND END IN

•

BORE LENGTH: 1.312 INCHES NOMINAL IN

•

STYLE DESIGNATOR: RAISED FACE PIVOT HOLE, ONE ARM W/RAISED HOLE

•

SURFACE TREATMENT: PAINT

•

BORE DIAMETER: 0.995 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	2.281 INCHES NOMINAL FIRST END IN
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	9.469 INCHES NOMINAL SECOND END IN
END HOLE/BALL DIAMETER	0.438 INCHES NOMINAL SECOND END IN
END HOLE/BALL DIAMETER	0.995 INCHES NOMINAL FIRST END IN
BORE LENGTH	1.312 INCHES NOMINAL IN
STYLE DESIGNATOR	RAISED FACE PIVOT HOLE, ONE ARM W/RAISED HOLE
SURFACE TREATMENT	PAINT
BORE DIAMETER	0.995 INCHES NOMINAL IN
MATERIAL	IRON

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 5

403M4Reference document

Same NSN cross-reference

Reference document — Secondary reference

913903Reference document

Same NSN cross-reference

Reference document — Secondary reference

2530007368683Reference document

Same NSN cross-reference

Reference document — Informative reference only

A19763Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

7368683Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A372U21?

A372U21 is a BELL CRANK.

What parts can replace A372U21?

There are 5 known substitutes for A372U21: 403M4, 913903, 2530007368683 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A372U21?

A372U21 is cataloged in the U.S. Government catalog under NSN 3040-00-736-8683. This indicates validated use in U.S. government and defense supply chains.

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A372U21 — BELL CRANK

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