445D668ITEM31 — SPRING,HELICAL,EXTENSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

445D668ITEM31: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, end_style: SHORT TWISTED HOOK BOTH ENDS, design_type: CLOSED, hook_radius: 0.0842 INCHES NOMINAL BOTH ENDS IN, load_rating: 28.50 POUNDS NOMINAL LBS, coil_quantity: 27-1/2. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-820-9670, 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

445D668ITEM31

NSN: 5360-00-820-9670
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
end_style	SHORT TWISTED HOOK BOTH ENDS
design_type	CLOSED
hook_radius	0.0842 INCHES NOMINAL BOTH ENDS IN
load_rating	28.50 POUNDS NOMINAL LBS
coil_quantity	27-1/2
inside_diameter	0.1685 INCHES NOMINAL IN
style_designator	CYLINDRICAL
spring_free_length	2.7745 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
coil_to_hook_inside_length	0.1685 INCHES NOMINAL BOTH ENDS IN
spring_free_outside_diameter	0.3125 INCHES NOMINAL IN
NSN	5360-00-820-9670

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.3125 INCHES NOMINAL IN

•

LOAD RATING: 28.50 POUNDS NOMINAL LBS

•

END STYLE: SHORT TWISTED HOOK BOTH ENDS

•

DESIGN TYPE: CLOSED

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: WESTINGHOUSE ELECTRIC CO,6359-1 MFR REF SINGLE MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 2.7745 INCHES NOMINAL IN

•

COIL TO HOOK INSIDE LENGTH: 0.1685 INCHES NOMINAL BOTH ENDS IN

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.3125 INCHES NOMINAL IN
LOAD RATING	28.50 POUNDS NOMINAL LBS
END STYLE	SHORT TWISTED HOOK BOTH ENDS
DESIGN TYPE	CLOSED
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	WESTINGHOUSE ELECTRIC CO,6359-1 MFR REF SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	2.7745 INCHES NOMINAL IN
COIL TO HOOK INSIDE LENGTH	0.1685 INCHES NOMINAL BOTH ENDS IN
INSIDE DIAMETER	0.1685 INCHES NOMINAL IN
COIL QUANTITY	27-1/2

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

S1802968Reference 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 445D668ITEM31?

445D668ITEM31 is a SPRING,HELICAL,EXTENSION.

What parts can replace 445D668ITEM31?

There is 1 known substitute for 445D668ITEM31: S1802968. Substitute compatibility should be verified for your specific system.

What is the NSN for 445D668ITEM31?

445D668ITEM31 is cataloged in the U.S. Government catalog under NSN 5360-00-820-9670. This indicates validated use in U.S. government and defense supply chains.

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445D668ITEM31 — SPRING,HELICAL,EXTENSION

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