The Spring,helical,torsion, cataloged under National Stock Number 5360-01-442-7722, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-442-7722 |
| Primary Part Number | 123-4403544 PART 75 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Material Document and Classification | QQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY 172 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 |
|---|---|
| 123-4403544 PART 75 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 123-5941946 PART 75 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 5360-01-442-7722 is a Spring,helical,torsion, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-442-7722 has 2 manufacturer part numbers on file: 123-4403544 PART 75 (Huntington Ingalls Inc Div Newport News Shipbuilding), 123-5941946 PART 75 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 123-4403544 PART 75: Material Document and Classification: QQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY 172 OVERALL. 2 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.