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11657412 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

11657412: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,GROUND BOTH ENDS, coil_quantity: 13, inside_diameter: 0.450 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 2.150 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-443-8076, 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
11657412
NSN: 5360-00-443-8076
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,GROUND BOTH ENDS
coil_quantity13
inside_diameter0.450 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length2.150 INCHES NOMINAL IN
spring_solid_length0.533 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_deflection_rate2.700 POUNDS PER INCH MINIMUM AND 3.300 POUNDS PER INCH MAXIMUM LBS
spring_free_outside_diameter0.532 INCHES NOMINAL IN
material_document_and_classificationQQ-W-428,TYPE 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-443-8076
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 11657412 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.532 INCHES NOMINAL IN
•
END STYLE: SPRING END,GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 0.533 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-428,TYPE 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 2.150 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 2.700 POUNDS PER INCH MINIMUM AND 3.300 POUNDS PER INCH MAXIMUM LBS
•
INSIDE DIAMETER: 0.450 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.532 INCHES NOMINAL IN
END STYLESPRING END,GROUND BOTH ENDS
SPRING SOLID LENGTH0.533 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-428,TYPE 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH2.150 INCHES NOMINAL IN
SPRING DEFLECTION RATE2.700 POUNDS PER INCH MINIMUM AND 3.300 POUNDS PER INCH MAXIMUM LBS
INSIDE DIAMETER0.450 INCHES NOMINAL IN
COIL QUANTITY13
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11657412?
11657412 is a SPRING,HELICAL,COMPRESSION.
What is the NSN for 11657412?
11657412 is cataloged in the U.S. Government catalog under NSN 5360-00-443-8076. 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.