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A460-77P — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A460-77P: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: FULL LOOP BOTH ENDS, design_type: OPEN, hook_radius: 0.565 INCHES NOMINAL BOTH ENDS IN, coil_quantity: 117, inside_diameter: 0.101 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-663-3340, 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
A460-77P
NSN: 5360-00-663-3340
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 55631 — SCOMILL INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleFULL LOOP BOTH ENDS
design_typeOPEN
hook_radius0.565 INCHES NOMINAL BOTH ENDS IN
coil_quantity117
inside_diameter0.101 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentSILVER OVERALL
spring_free_length4.500 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_free_outside_diameter0.125 INCHES NOMINAL IN
NSN5360-00-663-3340
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN A460-77P MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.125 INCHES NOMINAL IN
•
END STYLE: FULL LOOP BOTH ENDS
•
DESIGN TYPE: OPEN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 4.500 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.101 INCHES NOMINAL IN
•
COIL QUANTITY: 117
•
SURFACE TREATMENT: SILVER OVERALL
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.125 INCHES NOMINAL IN
END STYLEFULL LOOP BOTH ENDS
DESIGN TYPEOPEN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH4.500 INCHES NOMINAL IN
INSIDE DIAMETER0.101 INCHES NOMINAL IN
COIL QUANTITY117
SURFACE TREATMENTSILVER OVERALL
COIL HELIX DIRECTIONRIGHT-HAND
MATERIALSTEEL 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 2
A460-778Reference document
Same NSN cross-reference
Reference document — Secondary reference
SMB78849Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A460-77P?
A460-77P is a SPRING,HELICAL,EXTENSION.
What parts can replace A460-77P?
There are 2 known substitutes for A460-77P: A460-778, SMB78849. Substitute compatibility should be verified for your specific system.
What is the NSN for A460-77P?
A460-77P is cataloged in the U.S. Government catalog under NSN 5360-00-663-3340. 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.