The Spring,helical,extension, cataloged under National Stock Number 5360-01-630-3676, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-630-3676 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN |
| Load Rating | 36.0 POUNDS MINIMUM AND 44.0 POUNDS MAXIMUM LBS |
| End Style | LONG ROUND HOOK BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | ASTM A227 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OR ASTM A229 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 3.89 INCHES NOMINAL IN |
| Spring Deflection Rate | 61.5 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 0.91 INCHES MINIMUM AND 0.94 INCHES MAXIMUM BOTH ENDS IN |
| Stock Diameter | 0.0837 INCHES MINIMUM AND 0.0877 INCHES MAXIMUM IN |
| Spring Length Under Load | 4.78 INCHES MAXIMUM IN |
| Coil Quantity | 22.5 |
| Material | STEEL COMP 1065 OR STEEL UNS K07001 OVERALL |
| Hook Radius | 0.14 INCHES MINIMUM AND 0.17 INCHES MAXIMUM BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 046-102-00 | 3/9 Design control — primary reference Dexter Axle Company Llc |
NSN 5360-01-630-3676 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-01-630-3676: Spring Free Outside Diameter: 0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN; Load Rating: 36.0 POUNDS MINIMUM AND 44.0 POUNDS MAXIMUM LBS; End Style: LONG ROUND HOOK BOTH ENDS; Style Designator: CYLINDRICAL. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.