12390075 — SPRING,HELICAL,TORSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12390075: SPRING,HELICAL,TORSION.

The SPRING,HELICAL,TORSION is a the manufacturer industrial component. Key specifications include material: STEEL UNS K08500 OVERALL, end_style: ONE HOOK END BOTH ENDS, end_length: 0.620 INCHES MINIMUM AND 0.740 INCHES MAXIMUM SECOND END IN, coil_quantity: 5-1/4, stock_diameter: 0.045 INCHES NOMINAL IN, inside_diameter: 0.660 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-439-4825, 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

12390075

NSN: 5360-01-439-4825
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	ONE HOOK END BOTH ENDS
end_length	0.620 INCHES MINIMUM AND 0.740 INCHES MAXIMUM SECOND END IN
coil_quantity	5-1/4
stock_diameter	0.045 INCHES NOMINAL IN
inside_diameter	0.660 INCHES NOMINAL IN
style_designator	SINGLE TORSION LEFT HAND
surface_treatment	PHOSPHATE MANGANESE OR PHOSPHATE ZINC OVERALL
spring_free_length	0.280 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
coil_helix_direction	LEFT-HAND
spring_deflection_rate	0.019 POUNDS PER INCH NOMINAL LBS
end_angular_relationship	ENDS ANGLED ONE TO OTHER
NSN	5360-01-439-4825

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-S-171, 5.3.1.1 OR 5.3.2.1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

END STYLE: ONE HOOK END BOTH ENDS

•

END LENGTH: 0.620 INCHES MINIMUM AND 0.740 INCHES MAXIMUM SECOND END IN

•

STYLE DESIGNATOR: SINGLE TORSION LEFT HAND

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A228 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 0.280 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-S-171, 5.3.1.1 OR 5.3.2.1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
END STYLE	ONE HOOK END BOTH ENDS
END LENGTH	0.620 INCHES MINIMUM AND 0.740 INCHES MAXIMUM SECOND END IN
END LENGTH	0.630 INCHES MINIMUM AND 0.750 INCHES MAXIMUM FIRST END IN
STYLE DESIGNATOR	SINGLE TORSION LEFT HAND
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-A228 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	0.280 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
SPRING DEFLECTION RATE	0.019 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER	0.660 INCHES NOMINAL IN

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

No substitute or cross-reference records for this part.

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 12390075?

12390075 is a SPRING,HELICAL,TORSION.

What is the NSN for 12390075?

12390075 is cataloged in the U.S. Government catalog under NSN 5360-01-439-4825. This indicates validated use in U.S. government and defense supply chains.

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12390075 — SPRING,HELICAL,TORSION

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