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01731 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

01731: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, end_style: SHORT TWISTED HOOK BOTH ENDS, design_type: OPEN, hook_radius: 0.468 INCHES NOMINAL BOTH ENDS IN, inside_diameter: 0.093 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-664-3617, 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
01731
NSN: 5360-00-664-3617
NIINs: 006643617, 008457426, 012425374
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_styleSHORT TWISTED HOOK BOTH ENDS
design_typeOPEN
hook_radius0.468 INCHES NOMINAL BOTH ENDS IN
inside_diameter0.093 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentPASSIVATE OVERALL
spring_free_length1.125 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_free_outside_diameter0.125 INCHES NOMINAL IN
NSN5360-00-664-3617
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING HALF,QUICK DISCONNECT TITLE COMPONENT PN 01731 MFR COUPLING HALF,QUICK DI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 1.125 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.915 INCHES NOMINAL IN
•
COIL QUANTITY: 4-1/4
•
SURFACE TREATMENT: CADMIUM OVERALL
•
COIL HELIX DIRECTION: LEFT-HAND
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH1.125 INCHES NOMINAL IN
INSIDE DIAMETER0.915 INCHES NOMINAL IN
COIL QUANTITY4-1/4
SURFACE TREATMENTCADMIUM OVERALL
COIL HELIX DIRECTIONLEFT-HAND
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
29Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 01731?
01731 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace 01731?
There is 1 known substitute for 01731: 29. Substitute compatibility should be verified for your specific system.
What is the NSN for 01731?
01731 is cataloged in the U.S. Government catalog under NSN 5360-00-664-3617. 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.