The Spring,helical,torsion, cataloged under National Stock Number 5360-01-258-6151, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Mek-Tek Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-258-6151 |
| Primary Part Number | 314391-001 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Mek-Tek Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.316 INCHES NOMINAL IN |
| End Style | STRAIGHT BEND END (LEFT) SECOND END |
| End Style | ONE HOOK END FIRST END |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 0.153 INCHES NOMINAL IN |
| Inside Diameter | 0.246 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.250 INCHES NOMINAL OVERALL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| 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 |
|---|---|
| 314391-001 | Mek-Tek Inc (USA) |
| Reference | Meaning |
|---|---|
| 314391-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-01-258-6151 is a Spring,helical,torsion, manufactured by Mek-Tek Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-258-6151 has 1 manufacturer part number on file: 314391-001 (Mek-Tek Inc).
Key specifications for 314391-001: Spring Free Outside Diameter: 0.316 INCHES NOMINAL IN; End Style: STRAIGHT BEND END (LEFT) SECOND END; End Style: ONE HOOK END FIRST END; Style Designator: SINGLE TORSION LEFT HAND. 9 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.