7973649 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7973649: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL UNS K08500 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, inside_diameter: 0.440 INCHES MINIMUM IN, style_designator: CYLINDRICAL, spring_free_length: 2.875 INCHES NOMINAL IN, spring_solid_length: 1.630 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-159-3979, 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

7973649

NSN: 5360-00-159-3979
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL UNS K08500 OVERALL
end_style	SPRING END,SQUARED AND GROUND BOTH ENDS
inside_diameter	0.440 INCHES MINIMUM IN
style_designator	CYLINDRICAL
spring_free_length	2.875 INCHES NOMINAL IN
spring_solid_length	1.630 INCHES NOMINAL IN
coil_helix_direction	LEFT-HAND
spring_deflection_rate	78.600 POUNDS PER INCH NOMINAL LBS
spring_free_outside_diameter	0.660 INCHES MAXIMUM IN
material_document_and_classification	QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5360-00-159-3979

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.660 INCHES MAXIMUM IN

•

END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS

•

SPRING SOLID LENGTH: 1.630 INCHES NOMINAL IN

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 2.875 INCHES NOMINAL IN

•

SPRING DEFLECTION RATE: 78.600 POUNDS PER INCH NOMINAL LBS

•

INSIDE DIAMETER: 0.440 INCHES MINIMUM IN

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.660 INCHES MAXIMUM IN
END STYLE	SPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH	1.630 INCHES NOMINAL IN
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	2.875 INCHES NOMINAL IN
SPRING DEFLECTION RATE	78.600 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER	0.440 INCHES MINIMUM IN
COIL HELIX DIRECTION	LEFT-HAND
MATERIAL	STEEL UNS K08500 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

5360001593979Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 7973649?

7973649 is a SPRING,HELICAL,COMPRESSION.

What parts can replace 7973649?

There is 1 known substitute for 7973649: 5360001593979. Substitute compatibility should be verified for your specific system.

What is the NSN for 7973649?

7973649 is cataloged in the U.S. Government catalog under NSN 5360-00-159-3979. This indicates validated use in U.S. government and defense supply chains.

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7973649 — SPRING,HELICAL,COMPRESSION

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