12307351 — SPRING,HELICAL,EXTENSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12307351: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, end_style: MACHINE LOOP BOTH ENDS, design_type: CLOSED, opening_width: 0.440 INCHES NOMINAL BOTH ENDS IN, inside_diameter: 0.507 INCHES MINIMUM AND 0.571 INCHES MAXIMUM IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-108-9243, 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

12307351

NSN: 5360-01-108-9243
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 316 OVERALL
end_style	MACHINE LOOP BOTH ENDS
design_type	CLOSED
opening_width	0.440 INCHES NOMINAL BOTH ENDS IN
inside_diameter	0.507 INCHES MINIMUM AND 0.571 INCHES MAXIMUM IN
style_designator	CYLINDRICAL
spring_free_length	8.588 INCHES MINIMUM AND 8.712 INCHES MAXIMUM IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
spring_deflection_rate	1.800 POUNDS PER INCH NOMINAL LBS
end_item_identification	MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
spring_free_outside_diameter	0.659 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN
material_document_and_classification	QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5360-01-108-9243

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.659 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN

•

END STYLE: MACHINE LOOP BOTH ENDS

•

DESIGN TYPE: CLOSED

•

STYLE DESIGNATOR: CYLINDRICAL

•

OPENING WIDTH: 0.440 INCHES NOMINAL BOTH ENDS IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 8.588 INCHES MINIMUM AND 8.712 INCHES MAXIMUM IN

•

SPRING DEFLECTION RATE: 1.800 POUNDS PER INCH NOMINAL LBS

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.659 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN
END STYLE	MACHINE LOOP BOTH ENDS
DESIGN TYPE	CLOSED
STYLE DESIGNATOR	CYLINDRICAL
OPENING WIDTH	0.440 INCHES NOMINAL BOTH ENDS IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	8.588 INCHES MINIMUM AND 8.712 INCHES MAXIMUM IN
SPRING DEFLECTION RATE	1.800 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER	0.507 INCHES MINIMUM AND 0.571 INCHES MAXIMUM IN
END ITEM IDENTIFICATION	MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)

SUBSTITUTES & CROSS-REFERENCES 1

10086959Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12307351?

12307351 is a SPRING,HELICAL,EXTENSION.

What parts can replace 12307351?

There is 1 known substitute for 12307351: 10086959. Substitute compatibility should be verified for your specific system.

What is the NSN for 12307351?

12307351 is cataloged in the U.S. Government catalog under NSN 5360-01-108-9243. This indicates validated use in U.S. government and defense supply chains.

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12307351 — SPRING,HELICAL,EXTENSION

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