57A11B65 — SPRING,HELICAL,TORSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

57A11B65: SPRING,HELICAL,TORSION.

The SPRING,HELICAL,TORSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, end_style: ONE HOOK END FIRST END, end_length: 0.344 INCHES NOMINAL FIRST END IN, hook_radius: 0.055 INCHES NOMINAL SECOND END IN, coil_quantity: 14 3/4, stock_diameter: 0.0125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-370-3155, 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

57A11B65

NSN: 5360-00-370-3155
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL COMP 302 OVERALL
end_style	ONE HOOK END FIRST END
end_length	0.344 INCHES NOMINAL FIRST END IN
hook_radius	0.055 INCHES NOMINAL SECOND END IN
coil_quantity	14 3/4
stock_diameter	0.0125 INCHES NOMINAL IN
inside_diameter	0.100 INCHES NOMINAL IN
style_designator	SINGLE TORSION LEFT HAND
hook_opening_width	0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM SECOND END IN
spring_free_length	0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
coil_helix_direction	LEFT-HAND
end_angular_relationship	ENDS PARALLEL ONE TO OTHER
NSN	5360-00-370-3155

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.125 INCHES NOMINAL IN

•

END STYLE: OFFSET EYE END SECOND END

•

END LENGTH: 0.344 INCHES NOMINAL FIRST END IN

•

STYLE DESIGNATOR: SINGLE TORSION LEFT HAND

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN

•

INSIDE DIAMETER: 0.100 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.125 INCHES NOMINAL IN
END STYLE	OFFSET EYE END SECOND END
END STYLE	ONE HOOK END FIRST END
END LENGTH	0.344 INCHES NOMINAL FIRST END IN
STYLE DESIGNATOR	SINGLE TORSION LEFT HAND
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
INSIDE DIAMETER	0.100 INCHES NOMINAL IN
STOCK DIAMETER	0.0125 INCHES NOMINAL IN
COIL QUANTITY	14 3/4

OTHER ITEMS IN FSC 5360 — Coil, Flat, Leaf, and Wire Springs

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

5360-00-001-1842 5360-00-001-1945 5360-00-001-2010 5360-00-001-3865 5360-00-001-3950 5360-00-001-4650 5360-00-001-4664 5360-00-001-4703

SUBSTITUTES & CROSS-REFERENCES 1

505-5701-002Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 57A11B65?

57A11B65 is a SPRING,HELICAL,TORSION.

What parts can replace 57A11B65?

There is 1 known substitute for 57A11B65: 505-5701-002. Substitute compatibility should be verified for your specific system.

What is the NSN for 57A11B65?

57A11B65 is cataloged in the U.S. Government catalog under NSN 5360-00-370-3155. This indicates validated use in U.S. government and defense supply chains.

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57A11B65 — SPRING,HELICAL,TORSION

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