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11537M — SPRING,HELICAL,TORSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

11537M: SPRING,HELICAL,TORSION.

The SPRING,HELICAL,TORSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: STRAIGHT OFFSET OVERALL, end_length: 0.094 INCHES NOMINAL BOTH ENDS IN, inside_diameter: 0.304 INCHES NOMINAL IN, style_designator: SINGLE TORSION LEFT HAND, spring_free_length: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-598-9057, 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
11537M
NSN: 5360-00-598-9057
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 06650 — BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSTRAIGHT OFFSET OVERALL
end_length0.094 INCHES NOMINAL BOTH ENDS IN
coil_quantity7
inside_diameter0.304 INCHES NOMINAL IN
style_designatorSINGLE TORSION LEFT HAND
spring_free_length0.500 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
end_angular_relationshipENDS ANGLED ONE TO OTHER
spring_free_outside_diameter0.386 INCHES NOMINAL IN
NSN5360-00-598-9057
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,TORSION TITLE COMPONENT PN 11537M MFR SPRING,HELICAL,TORSION
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.386 INCHES NOMINAL IN
•
END STYLE: STRAIGHT OFFSET OVERALL
•
END LENGTH: 0.094 INCHES NOMINAL BOTH ENDS IN
•
STYLE DESIGNATOR: SINGLE TORSION LEFT HAND
•
SPRING FREE LENGTH: 0.500 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.304 INCHES NOMINAL IN
•
COIL QUANTITY: 7
•
COIL HELIX DIRECTION: LEFT-HAND
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.386 INCHES NOMINAL IN
END STYLESTRAIGHT OFFSET OVERALL
END LENGTH0.094 INCHES NOMINAL BOTH ENDS IN
STYLE DESIGNATORSINGLE TORSION LEFT HAND
SPRING FREE LENGTH0.500 INCHES NOMINAL IN
INSIDE DIAMETER0.304 INCHES NOMINAL IN
COIL QUANTITY7
COIL HELIX DIRECTIONLEFT-HAND
MATERIALSTEEL OVERALL
END ANGULAR RELATIONSHIPENDS ANGLED ONE TO OTHER
SUBSTITUTES & CROSS-REFERENCES 1
611537Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11537M?
11537M is a SPRING,HELICAL,TORSION.
What parts can replace 11537M?
There is 1 known substitute for 11537M: 611537. Substitute compatibility should be verified for your specific system.
What is the NSN for 11537M?
11537M is cataloged in the U.S. Government catalog under NSN 5360-00-598-9057. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.