540-8174-002 — SPRING,HELICAL,EXTENSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

540-8174-002: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SHORT TWISTED HOOK BOTH ENDS, design_type: CLOSED, hook_radius: 0.094 INCHES NOMINAL BOTH ENDS IN, coil_quantity: 60, inside_diameter: 0.152 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-691-6273, 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

540-8174-002

NSN: 5360-00-691-6273
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

material	STEEL OVERALL
end_style	SHORT TWISTED HOOK BOTH ENDS
design_type	CLOSED
hook_radius	0.094 INCHES NOMINAL BOTH ENDS IN
coil_quantity	60
inside_diameter	0.152 INCHES NOMINAL IN
style_designator	CYLINDRICAL
surface_treatment	CADMIUM OVERALL
spring_free_length	1.536 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
spring_free_outside_diameter	0.188 INCHES NOMINAL IN
material_document_and_classification	QQ-W-474,COMP A /D/ FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5360-00-691-6273

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.188 INCHES NOMINAL IN

•

END STYLE: SHORT TWISTED HOOK BOTH ENDS

•

DESIGN TYPE: CLOSED

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-474,COMP A /D/ FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 1.536 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.152 INCHES NOMINAL IN

•

COIL QUANTITY: 60

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.188 INCHES NOMINAL IN
END STYLE	SHORT TWISTED HOOK BOTH ENDS
DESIGN TYPE	CLOSED
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-474,COMP A /D/ FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	1.536 INCHES NOMINAL IN
INSIDE DIAMETER	0.152 INCHES NOMINAL IN
COIL QUANTITY	60
SURFACE TREATMENT	CADMIUM OVERALL
COIL HELIX DIRECTION	RIGHT-HAND OR LEFT-HAND

SUBSTITUTES & CROSS-REFERENCES 1

118087Same 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 540-8174-002?

540-8174-002 is a SPRING,HELICAL,EXTENSION.

What parts can replace 540-8174-002?

There is 1 known substitute for 540-8174-002: 118087. Substitute compatibility should be verified for your specific system.

What is the NSN for 540-8174-002?

540-8174-002 is cataloged in the U.S. Government catalog under NSN 5360-00-691-6273. This indicates validated use in U.S. government and defense supply chains.

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540-8174-002 — SPRING,HELICAL,EXTENSION

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