The Spring,helical,torsion, cataloged under National Stock Number 5360-00-312-3259, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Continental Electric Motors, Inc.. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-312-3259 |
| Primary Part Number | C27722-1 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Continental Electric Motors, Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.563 INCHES NOMINAL IN |
| End Style | HALF HOOK OVERALL |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 0.150 INCHES NOMINAL IN |
| Inside Diameter | 0.471 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.250 INCHES NOMINAL OVERALL IN |
| Coil Quantity | 3-1/4 |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL OVERALL |
| End Length From Second Bend to Third Bend or End | 0.125 INCHES NOMINAL OVERALL IN |
| Hook Radius | 0.048 INCHES NOMINAL OVERALL IN |
| Hook Opening Width | 0.031 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 |
| Part Number | Manufacturer |
|---|---|
| C27722-1 PRIMARY | Continental Electric Motors, Inc. (USA) |
| Reference | Meaning |
|---|---|
| C27722-1 | 5/9 Secondary reference Continental Electric Co Inc |
NSN 5360-00-312-3259 is a Spring,helical,torsion, manufactured by Continental Electric Motors, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-312-3259 has 1 manufacturer part number on file: C27722-1 (Continental Electric Motors, Inc.).
Key specifications for C27722-1: Spring Free Outside Diameter: 0.563 INCHES NOMINAL IN; End Style: HALF HOOK OVERALL; Style Designator: SINGLE TORSION LEFT HAND; Spring Free Length: 0.150 INCHES NOMINAL IN. 12 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.