7550138-8 — SPRING,HELICAL,TORSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7550138-8: SPRING,HELICAL,TORSION.

The SPRING,HELICAL,TORSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, end_style: STRAIGHT OFFSET BOTH ENDS, end_length: 0.500 INCHES NOMINAL BOTH ENDS IN, coil_quantity: 14, stock_diameter: 0.135 INCHES NOMINAL IN, inside_diameter: 1.480 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-526-8394, 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

7550138-8

NSN: 5360-01-526-8394
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
end_style	STRAIGHT OFFSET BOTH ENDS
end_length	0.500 INCHES NOMINAL BOTH ENDS IN
coil_quantity	14
stock_diameter	0.135 INCHES NOMINAL IN
inside_diameter	1.480 INCHES NOMINAL IN
style_designator	SINGLE TORSION RIGHT HAND
spring_free_length	2.620 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND
end_angular_relationship	ENDS PARALLEL ONE TO OTHER
spring_free_outside_diameter	1.621 INCHES NOMINAL IN
NSN	5360-01-526-8394

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 1.621 INCHES NOMINAL IN

•

END STYLE: STRAIGHT OFFSET BOTH ENDS

•

END LENGTH: 0.500 INCHES NOMINAL BOTH ENDS IN

•

STYLE DESIGNATOR: SINGLE TORSION RIGHT HAND

•

SPRING FREE LENGTH: 2.620 INCHES NOMINAL IN

•

INSIDE DIAMETER: 1.480 INCHES NOMINAL IN

•

STOCK DIAMETER: 0.135 INCHES NOMINAL IN

•

COIL QUANTITY: 14

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	1.621 INCHES NOMINAL IN
END STYLE	STRAIGHT OFFSET BOTH ENDS
END LENGTH	0.500 INCHES NOMINAL BOTH ENDS IN
STYLE DESIGNATOR	SINGLE TORSION RIGHT HAND
SPRING FREE LENGTH	2.620 INCHES NOMINAL IN
INSIDE DIAMETER	1.480 INCHES NOMINAL IN
STOCK DIAMETER	0.135 INCHES NOMINAL IN
COIL QUANTITY	14
COIL HELIX DIRECTION	RIGHT-HAND
MATERIAL	COPPER ALLOY 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 3

7550079-29Reference document

Same NSN cross-reference

Reference document — Secondary reference

G545-4105-8Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

G545-4102-29Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 7550138-8?

7550138-8 is a SPRING,HELICAL,TORSION.

What parts can replace 7550138-8?

There are 3 known substitutes for 7550138-8: 7550079-29, G545-4105-8, G545-4102-29. Substitute compatibility should be verified for your specific system.

What is the NSN for 7550138-8?

7550138-8 is cataloged in the U.S. Government catalog under NSN 5360-01-526-8394. This indicates validated use in U.S. government and defense supply chains.

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7550138-8 — SPRING,HELICAL,TORSION

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