77-524781 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

77-524781: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 170 OR COPPER ALLOY 173 OVERALL, end_style: SPRING END,SQUARED BOTH ENDS, inside_diameter: 0.126 INCHES NOMINAL IN, style_designator: TAPERED, surface_treatment: CADMIUM AND CHROMATE OVERALL, spring_free_length: 0.400 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-151-5903, 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

77-524781

NSN: 5360-00-151-5903
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 04655 — GENERAL DYNAMICS MISSION SYSTEMS, INC. (USA)

SPECIFICATIONS

material	COPPER ALLOY 170 OR COPPER ALLOY 173 OVERALL
end_style	SPRING END,SQUARED BOTH ENDS
coil_quantity	5
inside_diameter	0.126 INCHES NOMINAL IN
style_designator	TAPERED
surface_treatment	CADMIUM AND CHROMATE OVERALL
spring_free_length	0.400 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN
spring_solid_length	0.060 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
spring_free_outside_diameter	0.620 INCHES NOMINAL IN
material_document_and_classification	QQ-C-530,FORM WIRE,COND XHT FED SPEC ALL MATERIAL RESPONSES OVERALL
surface_treatment_document_and_classification	QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5360-00-151-5903

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.620 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

END STYLE: SPRING END,SQUARED BOTH ENDS

•

SPRING SOLID LENGTH: 0.060 INCHES NOMINAL IN

•

STYLE DESIGNATOR: TAPERED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-530,FORM WIRE,COND XHT FED SPEC ALL MATERIAL RESPONSES OVERALL

•

SPRING FREE LENGTH: 0.400 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN

•

INSIDE DIAMETER: 0.126 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.620 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
END STYLE	SPRING END,SQUARED BOTH ENDS
SPRING SOLID LENGTH	0.060 INCHES NOMINAL IN
STYLE DESIGNATOR	TAPERED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-530,FORM WIRE,COND XHT FED SPEC ALL MATERIAL RESPONSES OVERALL
SPRING FREE LENGTH	0.400 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN
INSIDE DIAMETER	0.126 INCHES NOMINAL IN
COIL QUANTITY	5
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL

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

5360PL0890332Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 77-524781?

77-524781 is a SPRING,HELICAL,COMPRESSION.

What parts can replace 77-524781?

There is 1 known substitute for 77-524781: 5360PL0890332. Substitute compatibility should be verified for your specific system.

What is the NSN for 77-524781?

77-524781 is cataloged in the U.S. Government catalog under NSN 5360-00-151-5903. This indicates validated use in U.S. government and defense supply chains.

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77-524781 — SPRING,HELICAL,COMPRESSION

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