3278961 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

3278961: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 7-1/4, inside_diameter: 0.730 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 1.812 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-291-5087, 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

3278961

NSN: 5360-00-291-5087
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 55380 — HATCH & KIRK, INC. (USA)

SPECIFICATIONS

material	STEEL OVERALL
end_style	SPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity	7-1/4
inside_diameter	0.730 INCHES NOMINAL IN
style_designator	CYLINDRICAL
spring_free_length	1.812 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND
spring_free_outside_diameter	0.835 INCHES NOMINAL IN
material_document_and_classification	JAN-S-1160,GRADE 2,TYPE A,MATERIAL 1-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5360-00-291-5087

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.835 INCHES NOMINAL IN

•

END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: JAN-S-1160,GRADE 2,TYPE A,MATERIAL 1-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 1.812 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.730 INCHES NOMINAL IN

•

COIL QUANTITY: 7-1/4

•

COIL HELIX DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.835 INCHES NOMINAL IN
END STYLE	SPRING END,SQUARED AND GROUND BOTH ENDS
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	JAN-S-1160,GRADE 2,TYPE A,MATERIAL 1-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	1.812 INCHES NOMINAL IN
INSIDE DIAMETER	0.730 INCHES NOMINAL IN
COIL QUANTITY	7-1/4
COIL HELIX DIRECTION	RIGHT-HAND
MATERIAL	STEEL 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 2

3371956Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

60-25-462Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3278961?

3278961 is a SPRING,HELICAL,COMPRESSION.

What parts can replace 3278961?

There are 2 known substitutes for 3278961: 3371956, 60-25-462. Substitute compatibility should be verified for your specific system.

What is the NSN for 3278961?

3278961 is cataloged in the U.S. Government catalog under NSN 5360-00-291-5087. This indicates validated use in U.S. government and defense supply chains.

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3278961 — SPRING,HELICAL,COMPRESSION

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