PartsTable
Technical Data Sheet
Download PDF

02261-0280-63 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

02261-0280-63: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL UNS K06501 OVERALL, end_style: MACHINE FULL HOOK SECOND END, design_type: CLOSED, hook_radius: 0.125 INCHES NOMINAL FIRST END IN, inside_diameter: 0.375 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-494-2237, 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
02261-0280-63
NSN: 5360-00-494-2237
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 93568 — HARSCO CORP BMY-COMBAT SYSTEMS DIV (USA)
SPECIFICATIONS
materialSTEEL UNS K06501 OVERALL
end_styleMACHINE FULL HOOK SECOND END
design_typeCLOSED
hook_radius0.125 INCHES NOMINAL FIRST END IN
inside_diameter0.375 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentENAMEL OVERALL
spring_free_length3.785 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_free_outside_diameter0.535 INCHES NOMINAL IN
material_document_and_classificationASTM A227 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-494-2237
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 02261-0280-63 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.535 INCHES NOMINAL IN
•
END STYLE: DOBBY HOOK FIRST END
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A227 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 3.785 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.535 INCHES NOMINAL IN
END STYLEDOBBY HOOK FIRST END
END STYLEMACHINE FULL HOOK SECOND END
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A227 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH3.785 INCHES NOMINAL IN
INSIDE DIAMETER0.375 INCHES NOMINAL IN
SURFACE TREATMENTENAMEL OVERALL
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
SUBSTITUTES & CROSS-REFERENCES 1
H429Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
Ready to buy 02261-0280-63?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 02261-0280-63?
02261-0280-63 is a SPRING,HELICAL,EXTENSION.
What parts can replace 02261-0280-63?
There is 1 known substitute for 02261-0280-63: H429. Substitute compatibility should be verified for your specific system.
What is the NSN for 02261-0280-63?
02261-0280-63 is cataloged in the U.S. Government catalog under NSN 5360-00-494-2237. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 02261-0280-63

✓ 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.