The Spring,helical,extension, cataloged under National Stock Number 5360-00-308-0826, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-308-0826 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.350 INCHES NOMINAL IN |
| End Style | REDUCED HOOK SECOND END |
| End Style | EYE LOOP FIRST END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 4.176 INCHES NOMINAL SECOND END IN |
| Material Document and Classification | AMS 5699 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 9.356 INCHES NOMINAL IN |
| Spring Deflection Rate | 18.100 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 1.280 INCHES NOMINAL FIRST END IN |
| Coil to Hook Inside Length | 4.520 INCHES NOMINAL SECOND END IN |
| Inside Diameter | 1.054 INCHES NOMINAL IN |
| Coil Quantity | 22 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | NICKEL ALLOY X-750 OVERALL |
| Hook Radius | 0.140 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 |
|---|---|
| 1285605-101 | 5/9 Secondary reference U.S. Government activity |
| 1285663-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-00-308-0826 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-308-0826: Spring Free Outside Diameter: 1.350 INCHES NOMINAL IN; End Style: REDUCED HOOK SECOND END; End Style: EYE LOOP FIRST END; Design Type: CLOSED. 16 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.