The Spring,helical,extension, cataloged under National Stock Number 5360-01-009-1584, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-009-1584 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.446 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | LC+77-1061,CLASS 2,TYPE 2,CAGE 36659 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Load Rating | 19.500 POUNDS MINIMUM AND 23.900 POUNDS MAXIMUM LBS |
| End Style | CONED HOOK SECOND END |
| End Style | HAND LOOP FIRST END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 1.690 INCHES NOMINAL FIRST END IN |
| Material Document and Classification | QQ-W-470,COLD DRAWN FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 5.006 INCHES NOMINAL IN |
| Spring Deflection Rate | 12.700 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 0.600 INCHES NOMINAL SECOND END IN |
| Coil to Hook Inside Length | 2.390 INCHES NOMINAL FIRST END IN |
| Inside Diameter | 0.320 INCHES NOMINAL IN |
| Spring Length Under Load | 5.980 INCHES NOMINAL IN |
| Coil Quantity | 30 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL UNS K08500 OVERALL |
| Hook Radius | 0.160 INCHES NOMINAL FIRST END IN |
| Hook Radius | 0.160 INCHES NOMINAL SECOND 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 |
|---|---|
| 1285205-105 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-01-009-1584 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-01-009-1584: Spring Free Outside Diameter: 0.446 INCHES NOMINAL IN; Surface Treatment Document and Classification: LC+77-1061,CLASS 2,TYPE 2,CAGE 36659 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Load Rating: 19.500 POUNDS MINIMUM AND 23.900 POUNDS MAXIMUM LBS; End Style: CONED HOOK SECOND END. 21 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.