The Spring,helical,torsion, cataloged under National Stock Number 5360-01-563-8707, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Amz Alabama Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-563-8707 |
| Primary Part Number | 4286963 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Amz Alabama Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.608 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| End Style | STRAIGHT ANGULAR END BOTH ENDS |
| Style Designator | DOUBLE TORSION, RIGHT AND LEFT HAND |
| Spring Free Length | 3.966 INCHES NOMINAL IN |
| Inside Diameter | 0.375 INCHES NOMINAL IN |
| Stock Diameter | 0.233 INCHES NOMINAL IN |
| Coil Quantity | 8 |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 4286963 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4286963 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-01-563-8707 is a Spring,helical,torsion, manufactured by Amz Alabama Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-563-8707 has 1 manufacturer part number on file: 4286963 (Amz Alabama Inc.).
Key specifications for 4286963: Spring Free Outside Diameter: 0.608 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; End Style: STRAIGHT ANGULAR END BOTH ENDS; Style Designator: DOUBLE TORSION, RIGHT AND LEFT HAND. 10 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.