The Spring,helical,torsion, cataloged under National Stock Number 5360-01-478-9806, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-478-9806 |
| Primary Part Number | 901-031-694-171 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.000 INCHES NOMINAL IN |
| End Style | SMALL OFFSET HOOK AT SIDE BOTH ENDS |
| Criticality Code Justification | AGAV |
| Style Designator | DOUBLE TORSION, RIGHT AND LEFT HAND |
| Material Document and Classification | ASTM A313-2003 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 19.200 INCHES NOMINAL IN |
| Inside Diameter | 0.808 INCHES MINIMUM AND 0.868 INCHES MAXIMUM IN |
| Stock Diameter | 0.062 INCHES NOMINAL IN |
| Coil Quantity | 3-27/32 |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL CORROSION RESISTING OVERALL |
| End Angular Relationship | ENDS PARALLEL 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 901-031-694-171 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 901-031-694 | D/9 Drawing number reference only The Boeing Company |
NSN 5360-01-478-9806 is a Spring,helical,torsion, manufactured by The Boeing Company, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-478-9806 has 1 manufacturer part number on file: 901-031-694-171 (The Boeing Company).
Key specifications for 901-031-694-171: Spring Free Outside Diameter: 1.000 INCHES NOMINAL IN; End Style: SMALL OFFSET HOOK AT SIDE BOTH ENDS; Criticality Code Justification: AGAV; Style Designator: DOUBLE TORSION, RIGHT AND LEFT HAND. 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.