The Spring,helical,torsion, cataloged under National Stock Number 5360-00-339-8992, 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 Div Legacy Am&m. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-339-8992 |
| Primary Part Number | 217-73706 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.312 INCHES NOMINAL IN |
| End Style | OFFSET HALF LOOP, LEFT END SECOND END |
| End Style | REDUCED LOOP END FIRST END |
| End Length | 0.765 INCHES NOMINAL FIRST END IN |
| End Length | 1.828 INCHES NOMINAL SECOND END IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.219 INCHES NOMINAL IN |
| Inside Diameter | 1.210 INCHES NOMINAL IN |
| Coil Quantity | 3 |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL COMP 302 OVERALL |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| Hook Radius | 0.125 INCHES NOMINAL BOTH ENDS IN |
| Hook Leg Length | 0.531 INCHES NOMINAL SECOND END IN |
| Hook Leg Length | 0.438 INCHES NOMINAL FIRST END 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 |
|---|---|
| 217-73706 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5360-00-339-8992 is a Spring,helical,torsion, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-339-8992 has 1 manufacturer part number on file: 217-73706 (The Boeing Company Div Legacy Am&m).
Key specifications for 217-73706: Spring Free Outside Diameter: 1.312 INCHES NOMINAL IN; End Style: OFFSET HALF LOOP, LEFT END SECOND END; End Style: REDUCED LOOP END FIRST END; End Length: 0.765 INCHES NOMINAL FIRST END IN. 16 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.