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SMB187695 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SMB187695: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SHORT TWISTED HOOK BOTH ENDS, design_type: CLOSED, hook_radius: 0.034 INCHES NOMINAL BOTH ENDS IN, load_rating: 0.040 KILOGRAMS MINIMUM AND 0.065 KILOGRAMS MAXIMUM KG, coil_quantity: 17-3/4. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-523-8661, 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
SMB187695
NSN: 5360-00-523-8661
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSHORT TWISTED HOOK BOTH ENDS
design_typeCLOSED
hook_radius0.034 INCHES NOMINAL BOTH ENDS IN
load_rating0.040 KILOGRAMS MINIMUM AND 0.065 KILOGRAMS MAXIMUM KG
coil_quantity17-3/4
inside_diameter0.068 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length0.326 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_length_under_load0.380 INCHES NOMINAL IN
spring_free_outside_diameter0.084 INCHES NOMINAL IN
NSN5360-00-523-8661
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN SMB187695 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.084 INCHES NOMINAL IN
•
LOAD RATING: 0.040 KILOGRAMS MINIMUM AND 0.065 KILOGRAMS MAXIMUM KG
•
END STYLE: SHORT TWISTED HOOK BOTH ENDS
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 0.326 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.068 INCHES NOMINAL IN
•
SPRING LENGTH UNDER LOAD: 0.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.084 INCHES NOMINAL IN
LOAD RATING0.040 KILOGRAMS MINIMUM AND 0.065 KILOGRAMS MAXIMUM KG
END STYLESHORT TWISTED HOOK BOTH ENDS
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH0.326 INCHES NOMINAL IN
INSIDE DIAMETER0.068 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD0.380 INCHES NOMINAL IN
COIL QUANTITY17-3/4
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
SUBSTITUTES & CROSS-REFERENCES 1
55641Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SMB187695?
SMB187695 is a SPRING,HELICAL,EXTENSION.
What parts can replace SMB187695?
There is 1 known substitute for SMB187695: 55641. Substitute compatibility should be verified for your specific system.
What is the NSN for SMB187695?
SMB187695 is cataloged in the U.S. Government catalog under NSN 5360-00-523-8661. 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.