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4SE2037 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4SE2037: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: MACHINE LOOP FIRST END, design_type: CLOSED, coil_quantity: 41-1/4, opening_width: 0.125 INCHES NOMINAL BOTH ENDS IN, inside_diameter: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-351-6937, 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
4SE2037
NSN: 5360-00-351-6937
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 57217 — STRIEGEL SUPPLY, INC. DBA STRIEGEL SUPPLY INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleMACHINE LOOP FIRST END
design_typeCLOSED
coil_quantity41-1/4
opening_width0.125 INCHES NOMINAL BOTH ENDS IN
inside_diameter0.250 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentZINC OVERALL
spring_free_length2.482 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
coil_to_hook_inside_length0.563 INCHES NOMINAL SECOND END IN
spring_free_outside_diameter0.326 INCHES NOMINAL IN
NSN5360-00-351-6937
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 4SE2037 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.326 INCHES NOMINAL IN
•
END STYLE: MACHINE LOOP SECOND END
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
OPENING WIDTH: 0.125 INCHES NOMINAL BOTH ENDS IN
•
SPRING FREE LENGTH: 2.482 INCHES NOMINAL IN
•
COIL TO HOOK INSIDE LENGTH: 0.563 INCHES NOMINAL SECOND END IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.326 INCHES NOMINAL IN
END STYLEMACHINE LOOP SECOND END
END STYLEMACHINE LOOP FIRST END
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
OPENING WIDTH0.125 INCHES NOMINAL BOTH ENDS IN
SPRING FREE LENGTH2.482 INCHES NOMINAL IN
COIL TO HOOK INSIDE LENGTH0.563 INCHES NOMINAL SECOND END IN
COIL TO HOOK INSIDE LENGTH0.219 INCHES NOMINAL FIRST END IN
INSIDE DIAMETER0.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
26842Reference document
Same NSN cross-reference
Reference document — Secondary reference
26764Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4SE2037?
4SE2037 is a SPRING,HELICAL,EXTENSION.
What parts can replace 4SE2037?
There are 2 known substitutes for 4SE2037: 26842, 26764. Substitute compatibility should be verified for your specific system.
What is the NSN for 4SE2037?
4SE2037 is cataloged in the U.S. Government catalog under NSN 5360-00-351-6937. 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.