The Spring,helical,torsion, cataloged under National Stock Number 5360-01-419-5643, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-419-5643 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| End Style | STRAIGHT END BOTH ENDS |
| End Length | 2.000 INCHES NOMINAL FIRST END IN |
| Center Section Width | 1.315 INCHES NOMINAL IN |
| Style Designator | DOUBLE TORSION, RIGHT AND LEFT HAND |
| Material Document and Classification | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Inside Diameter | 0.562 INCHES NOMINAL IN |
| End Length From Coil Axis to First Bend | 0.281 INCHES NOMINAL FIRST END IN |
| Center Style | SQUARE TYPE |
| Material | STEEL OVERALL |
| Stock Thickness | 0.095 INCHES NOMINAL IN |
| End Tangent Angle | 75.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 8100-1253-0238 PIECE 136 | 7/2 Vendor item drawing reference Bath Iron Works Corporation |
| 50076-041 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 8100-1253-0238 PIECE 136 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-01-419-5643 is a Spring,helical,torsion, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-01-419-5643: End Style: STRAIGHT END BOTH ENDS; End Length: 2.000 INCHES NOMINAL FIRST END IN; Center Section Width: 1.315 INCHES NOMINAL IN; Style Designator: DOUBLE TORSION, RIGHT AND LEFT HAND. 11 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.