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Technical Data Sheet
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SMB157252 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SPRING,HELICAL,TORSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, style_designator: SINGLE TORSION LEFT HAND, spring_free_length: 0.562 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5360-00-392-7796, 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
SMB157252
NSN: 5360-00-392-7796
FSC: 5360
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorSINGLE TORSION LEFT HAND
spring_free_length0.562 INCHES NOMINAL IN
NSN5360-00-392-7796
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,TORSION TITLE COMPONENT PN SMB157252 MFR SPRING,HELICAL,TORSION
KEY FEATURES
•
SPRING FREE LENGTH: 0.562 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SINGLE TORSION LEFT HAND
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SPRING FREE LENGTH0.562 INCHES NOMINAL IN
STYLE DESIGNATORSINGLE TORSION LEFT HAND
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
JC-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4PBWInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
JR-23-WInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
52579InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A-5338InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
756-8531-5InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMB157252?
SMB157252 is a SPRING,HELICAL,TORSION.
What parts can replace SMB157252?
There are 8 known substitutes for SMB157252: JC-1, 4PBW, JR-23-W and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SMB157252?
SMB157252 is cataloged in the Federal Logistics Information System under NSN 5360-00-392-7796. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026