The Spring,helical,extension, cataloged under National Stock Number 5360-01-350-6793, 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21 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-350-6793 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.470 INCHES NOMINAL IN |
| Load Rating | 13.700 POUNDS MINIMUM AND 2.320 POUNDS MAXIMUM LBS |
| End Style | REDUCED CENTER LOOP FIRST END |
| End Style | LONG ROUND HOOK SECOND END |
| Design Type | OPEN |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.400 INCHES MINIMUM SECOND END IN |
| Material Document and Classification | AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5678 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.624 INCHES NOMINAL IN |
| Spring Deflection Rate | 50.000 POUNDS PER INCH MINIMUM AND 58.000 POUNDS PER INCH MAXIMUM LBS |
| Coil to Hook Inside Length | 0.160 INCHES MINIMUM AND 0.190 INCHES MAXIMUM FIRST END IN |
| Coil to Hook Inside Length | 0.480 INCHES MINIMUM SECOND END IN |
| Inside Diameter | 0.326 INCHES NOMINAL IN |
| Stock Diameter | 0.072 INCHES NOMINAL IN |
| Spring Length Under Load | 1.630 INCHES MINIMUM AND 2.180 INCHES MAXIMUM IN |
| Coil Quantity | 11-1/2 |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL COMP 631 OVERALL |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| Hook Radius | 0.080 INCHES MINIMUM AND 0.095 INCHES MAXIMUM FIRST END IN |
| Hook Radius | 0.100 INCHES MINIMUM AND 0.120 INCHES MAXIMUM 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 |
|---|---|
| 3172525-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-01-350-6793 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-01-350-6793: Spring Free Outside Diameter: 0.470 INCHES NOMINAL IN; Load Rating: 13.700 POUNDS MINIMUM AND 2.320 POUNDS MAXIMUM LBS; End Style: REDUCED CENTER LOOP FIRST END; End Style: LONG ROUND 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.