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2631781 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2631781: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, end_style: MACHINE CUT-OFF BOTH ENDS, design_type: CLOSED, inside_diameter: 1.000 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 0.100 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-129-0925, 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
2631781
NSN: 5360-01-129-0925
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 06848 — HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_styleMACHINE CUT-OFF BOTH ENDS
design_typeCLOSED
coil_quantity3
inside_diameter1.000 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length0.100 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
NSN5360-01-129-0925
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 2631781 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
END STYLE: MACHINE CUT-OFF BOTH ENDS
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 0.100 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
COIL QUANTITY: 3
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
END STYLEMACHINE CUT-OFF BOTH ENDS
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH0.100 INCHES NOMINAL IN
INSIDE DIAMETER1.000 INCHES NOMINAL IN
COIL QUANTITY3
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
MATERIALSTEEL CORROSION RESISTING OVERALL
OTHER ITEMS IN FSC 5360 — Coil, Flat, Leaf, and Wire Springs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5360-00-001-1842 5360-00-001-1945 5360-00-001-2010 5360-00-001-3865 5360-00-001-3950 5360-00-001-4650 5360-00-001-4664 5360-00-001-4703
SUBSTITUTES & CROSS-REFERENCES 1
10118162Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 2631781?
2631781 is a SPRING,HELICAL,EXTENSION.
What parts can replace 2631781?
There is 1 known substitute for 2631781: 10118162. Substitute compatibility should be verified for your specific system.
What is the NSN for 2631781?
2631781 is cataloged in the U.S. Government catalog under NSN 5360-01-129-0925. 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.