The Spring,helical,extension, cataloged under National Stock Number 5360-00-809-8041, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-809-8041 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.423 INCHES NOMINAL IN |
| Load Rating | 0.427 POUNDS NOMINAL LBS |
| End Style | SHORT TWISTED HOOK BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 1.465 INCHES NOMINAL IN |
| Spring Deflection Rate | 2.920 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 0.375 INCHES NOMINAL BOTH ENDS IN |
| Inside Diameter | 0.375 INCHES NOMINAL IN |
| Spring Length Under Load | 2.531 INCHES NOMINAL IN |
| Coil Quantity | 26-4/5 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| Hook Radius | 0.187 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 |
|---|---|
| 412A135 | 5/9 Secondary reference General Electric Co Outdoor Breaker Business Section |
| 412A135 | 5/9 Secondary reference General Electric Company |
| 412A135 | 3/9 Design control — primary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| 2001A007P8 | 5/9 Secondary reference Avionics Communications Systems Inc |
NSN 5360-00-809-8041 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-809-8041: Spring Free Outside Diameter: 0.423 INCHES NOMINAL IN; Load Rating: 0.427 POUNDS NOMINAL LBS; End Style: SHORT TWISTED HOOK BOTH ENDS; Design Type: CLOSED. 14 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.