The Spring,helical,extension, cataloged under National Stock Number 5360-00-600-6306, 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13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-00-600-6306 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.467 INCHES NOMINAL IN |
| Load Rating | 28.50 POUNDS NOMINAL LBS |
| End Style | EYE LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 3.466 INCHES NOMINAL IN |
| Spring Deflection Rate | 12.500 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.333 INCHES NOMINAL IN |
| Spring Length Under Load | 5.090 INCHES NOMINAL IN |
| Coil Quantity | 37 |
| Coil Helix Direction | RIGHT-HAND |
| Hook Radius | 0.166 INCHES NOMINAL 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 |
|---|---|
| 363726-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-00-600-6306 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-600-6306: Spring Free Outside Diameter: 0.467 INCHES NOMINAL IN; Load Rating: 28.50 POUNDS NOMINAL LBS; End Style: EYE LOOP BOTH ENDS; Design Type: CLOSED. 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.