The Spring,helical,extension, cataloged under National Stock Number 5360-00-775-3774, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-00-775-3774 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.207 INCHES NOMINAL IN |
| Load Rating | 1.700 POUNDS NOMINAL LBS |
| End Style | FULL LOOP SECOND END |
| End Style | MACHINED HALF LOOP FIRST END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.062 INCHES NOMINAL FIRST END IN |
| Spring Free Length | 0.830 INCHES NOMINAL IN |
| Spring Deflection Rate | 1.600 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 0.125 INCHES NOMINAL SECOND END IN |
| Inside Diameter | 0.167 INCHES NOMINAL IN |
| Spring Length Under Load | 1.812 INCHES NOMINAL IN |
| Coil Quantity | 24 |
| Surface Treatment | PASSIVATE OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hook Radius | 0.083 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 |
|---|---|
| SM-B-34457 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-00-775-3774 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-775-3774: Spring Free Outside Diameter: 0.207 INCHES NOMINAL IN; Load Rating: 1.700 POUNDS NOMINAL LBS; End Style: FULL LOOP SECOND END; End Style: MACHINED HALF LOOP FIRST END. 17 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.