The Spring,helical,extension, cataloged under National Stock Number 5360-01-052-1051, 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14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-052-1051 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.536 INCHES NOMINAL IN |
| End Style | MACHINED HALF LOOP FIRST END |
| End Style | PLAIN CUT-OFF SECOND END |
| Design Type | OPEN |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.094 INCHES NOMINAL FIRST END IN |
| Spring Free Length | 2.054 INCHES NOMINAL IN |
| Spring Deflection Rate | 0.855 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.464 INCHES NOMINAL IN |
| Coil Quantity | 23 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL OVERALL |
| Hook Radius | 0.375 INCHES NOMINAL FIRST END 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 |
|---|---|
| 81759 | 3/9 Design control — primary reference General Regulator Corp. Dba Accudriv |
NSN 5360-01-052-1051 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-01-052-1051: Spring Free Outside Diameter: 0.536 INCHES NOMINAL IN; End Style: MACHINED HALF LOOP FIRST END; End Style: PLAIN CUT-OFF SECOND END; Design Type: OPEN. 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.