The Spring,helical,extension, cataloged under National Stock Number 5360-00-122-4865, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-122-4865 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.125 INCHES NOMINAL IN |
| End Style | SHORT TWISTED HOOK SECOND END |
| End Style | DOUBLE TWIST LOOP FIRST END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | MIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.096 INCHES NOMINAL IN |
| Spring Deflection Rate | 1.100 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 0.280 INCHES NOMINAL FIRST END IN |
| Coil to Hook Inside Length | 0.200 INCHES NOMINAL SECOND END IN |
| Inside Diameter | 0.890 INCHES NOMINAL IN |
| Coil Quantity | 32 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| Hook Radius | 0.100 INCHES NOMINAL OVERALL 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 |
|---|---|
| 78-747066 | 5/9 Secondary reference U.S. Government activity |
| 78-747066 | 3/9 Design control — primary reference Mancro Aircraft Co |
NSN 5360-00-122-4865 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-122-4865: Spring Free Outside Diameter: 0.125 INCHES NOMINAL IN; End Style: SHORT TWISTED HOOK SECOND END; End Style: DOUBLE TWIST LOOP FIRST END; Design Type: CLOSED. 16 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.