81580W1ITEM18 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

81580W1ITEM18: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 7-3/10, inside_diameter: 0.424 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 1.095 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-265-5850, 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

81580W1ITEM18

NSN: 5360-00-265-5850
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 15605 — EATON CORP OPNS & TECHNICAL CENTER (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
end_style	SPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity	7-3/10
inside_diameter	0.424 INCHES NOMINAL IN
style_designator	CYLINDRICAL
spring_free_length	1.095 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND
spring_free_outside_diameter	0.474 INCHES NOMINAL IN
NSN	5360-00-265-5850

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.474 INCHES NOMINAL IN

•

END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS

•

STYLE DESIGNATOR: CYLINDRICAL

•

SPRING FREE LENGTH: 1.095 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.424 INCHES NOMINAL IN

•

COIL QUANTITY: 7-3/10

•

COIL HELIX DIRECTION: RIGHT-HAND

•

MATERIAL: STEEL CORROSION RESISTING OVERALL

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.474 INCHES NOMINAL IN
END STYLE	SPRING END,SQUARED AND GROUND BOTH ENDS
STYLE DESIGNATOR	CYLINDRICAL
SPRING FREE LENGTH	1.095 INCHES NOMINAL IN
INSIDE DIAMETER	0.424 INCHES NOMINAL IN
COIL QUANTITY	7-3/10
COIL HELIX DIRECTION	RIGHT-HAND
MATERIAL	STEEL CORROSION RESISTING OVERALL

SUBSTITUTES & CROSS-REFERENCES 9

81718W1ITEM21Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

81168W1ITEM22Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

78593W1ITEM20Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

85707W1ITEM16Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

4862ITEM3CSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

90256W1ITEM57Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 81580W1ITEM18?

81580W1ITEM18 is a SPRING,HELICAL,COMPRESSION.

What parts can replace 81580W1ITEM18?

There are 9 known substitutes for 81580W1ITEM18: 81718W1ITEM21, 81168W1ITEM22, 78593W1ITEM20 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 81580W1ITEM18?

81580W1ITEM18 is cataloged in the U.S. Government catalog under NSN 5360-00-265-5850. This indicates validated use in U.S. government and defense supply chains.

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81580W1ITEM18 — SPRING,HELICAL,COMPRESSION

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