The Spring,helical,extension, cataloged under National Stock Number 5360-01-519-6546, 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13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-519-6546 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.500 INCHES NOMINAL IN |
| Load Rating | 14.00 POUNDS NOMINAL LBS |
| End Style | RAISED HOOK BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.187 INCHES MINIMUM AND 0.313 INCHES MAXIMUM BOTH ENDS IN |
| Material Document and Classification | ASTM-A228 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 10.291 INCHES MINIMUM AND 10.417 INCHES MAXIMUM IN |
| Coil to Hook Inside Length | 1.062 INCHES MINIMUM BOTH ENDS IN |
| Inside Diameter | 1.146 INCHES NOMINAL IN |
| Stock Diameter | 0.177 INCHES NOMINAL IN |
| Coil Quantity | 43 |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 47136 | D/9 Drawing number reference only Challenge Machinery Co the |
| 47136-5 | 3/9 Design control — primary reference Challenge Machinery Co the |
NSN 5360-01-519-6546 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-01-519-6546: Spring Free Outside Diameter: 1.500 INCHES NOMINAL IN; Load Rating: 14.00 POUNDS NOMINAL LBS; End Style: RAISED 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.