55A40D7-1 — BELL CRANK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

55A40D7-1: BELL CRANK.

The BELL CRANK is a the manufacturer industrial component. Key specifications include material: STEEL, bore_length: 0.512 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN, bore_diameter: 0.437 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN, special_features: MATL HARDNESS 40.0 MIN AND 43.0 MAX ROCKWELL C, material_document_and_classification: MIL-S-5000, COMP 4340 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-216-2211, 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

55A40D7-1

NSN: 3040-00-216-2211
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL
bore_length	0.512 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
bore_diameter	0.437 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
special_features	MATL HARDNESS 40.0 MIN AND 43.0 MAX ROCKWELL C
material_document_and_classification	MIL-S-5000, COMP 4340 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	3040-00-216-2211

COMPONENT DIAGRAM

KEY FEATURES

•

BORE LENGTH: 0.512 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5000, COMP 4340 MIL SPEC SINGLE MATERIAL RESPONSE

•

BORE DIAMETER: 0.437 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN

•

MATERIAL: STEEL

TECHNICAL CHARACTERISTICS

BORE LENGTH	0.512 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5000, COMP 4340 MIL SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURES	MATL HARDNESS 40.0 MIN AND 43.0 MAX ROCKWELL C
BORE DIAMETER	0.437 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
MATERIAL	STEEL

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 1

48A9H4-4Same 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 55A40D7-1?

55A40D7-1 is a BELL CRANK.

What parts can replace 55A40D7-1?

There is 1 known substitute for 55A40D7-1: 48A9H4-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 55A40D7-1?

55A40D7-1 is cataloged in the U.S. Government catalog under NSN 3040-00-216-2211. This indicates validated use in U.S. government and defense supply chains.

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55A40D7-1 — BELL CRANK

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