T135-180-977-L — SPRING,HELICAL,TORSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

T135-180-977-L: 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 BOTH ENDS, end_length: 4.000 INCHES NOMINAL BOTH ENDS IN, stock_diameter: 0.135 INCHES NOMINAL IN, inside_diameter: 1.221 INCHES NOMINAL IN, style_designator: SINGLE TORSION LEFT HAND. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-431-2211, 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

T135-180-977-L

NSN: 5360-01-431-2211
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 77535 — ASSOCIATED SPRING US, LLC DIV CORRY (USA)

SPECIFICATIONS

material	STEEL COMP 302 OVERALL
end_style	ONE HOOK END BOTH ENDS
end_length	4.000 INCHES NOMINAL BOTH ENDS IN
stock_diameter	0.135 INCHES NOMINAL IN
inside_diameter	1.221 INCHES NOMINAL IN
style_designator	SINGLE TORSION LEFT HAND
surface_treatment	PASSIVATE OVERALL
spring_free_length	1.283 INCHES MINIMUM IN
coil_helix_direction	LEFT-HAND
end_angular_relationship	ENDS ANGLED ONE TO OTHER
spring_free_outside_diameter	1.491 INCHES NOMINAL IN
material_document_and_classification	ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5360-01-431-2211

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 1.491 INCHES NOMINAL IN

•

END STYLE: ONE HOOK END BOTH ENDS

•

END LENGTH: 4.000 INCHES NOMINAL BOTH ENDS IN

•

STYLE DESIGNATOR: SINGLE TORSION LEFT HAND

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 1.283 INCHES MINIMUM IN

•

INSIDE DIAMETER: 1.221 INCHES NOMINAL IN

•

STOCK DIAMETER: 0.135 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	1.491 INCHES NOMINAL IN
END STYLE	ONE HOOK END BOTH ENDS
END LENGTH	4.000 INCHES NOMINAL BOTH ENDS IN
STYLE DESIGNATOR	SINGLE TORSION LEFT HAND
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	1.283 INCHES MINIMUM IN
INSIDE DIAMETER	1.221 INCHES NOMINAL IN
STOCK DIAMETER	0.135 INCHES NOMINAL IN
SURFACE TREATMENT	PASSIVATE OVERALL
COIL HELIX DIRECTION	LEFT-HAND

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

3070AS960-1Reference document

Same NSN cross-reference

Reference document — Secondary 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 T135-180-977-L?

T135-180-977-L is a SPRING,HELICAL,TORSION.

What parts can replace T135-180-977-L?

There is 1 known substitute for T135-180-977-L: 3070AS960-1. Substitute compatibility should be verified for your specific system.

What is the NSN for T135-180-977-L?

T135-180-977-L is cataloged in the U.S. Government catalog under NSN 5360-01-431-2211. This indicates validated use in U.S. government and defense supply chains.

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T135-180-977-L — SPRING,HELICAL,TORSION

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