The Spring,helical,extension, cataloged under National Stock Number 5360-00-944-1847, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-00-944-1847 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.586 INCHES NOMINAL IN |
| Load Rating | 52.000 POUNDS MINIMUM AND 58.000 POUNDS MAXIMUM LBS |
| End Style | RAISED HOOK FIRST END |
| End Style | SHORT TWISTED HOOK SECOND END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.340 INCHES NOMINAL FIRST END IN |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 3.732 INCHES NOMINAL IN |
| Coil to Hook Inside Length | 0.437 INCHES NOMINAL SECOND END IN |
| Coil to Hook Inside Length | 0.511 INCHES NOMINAL FIRST END IN |
| Spring Length Under Load | 4.000 INCHES NOMINAL IN |
| Coil Quantity | 22 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| 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 |
|---|---|
| 47186-315-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-00-944-1847 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-944-1847: Spring Free Outside Diameter: 0.586 INCHES NOMINAL IN; Load Rating: 52.000 POUNDS MINIMUM AND 58.000 POUNDS MAXIMUM LBS; End Style: RAISED HOOK FIRST END; End Style: SHORT TWISTED HOOK SECOND END. 15 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.