The Spring,helical,torsion, cataloged under National Stock Number 5360-01-447-7923, 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 10 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-447-7923 |
| Primary Part Number | 123-4403527 PART 13 |
| 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 |
| Spring Free Outside Diameter | 0.786 INCHES NOMINAL IN |
| End Style | STRAIGHT BEND END (RIGHT) FIRST END |
| End Style | FULL LOOP END SECOND END |
| End Length | 1.000 INCHES NOMINAL FIRST END IN |
| Style Designator | SINGLE TORSION RIGHT HAND |
| Material Document and Classification | QQ-W-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Inside Diameter | 0.562 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 1.000 INCHES NOMINAL FIRST END IN |
| Coil Helix Direction | RIGHT-HAND |
| Material | NICKEL ALLOY 600 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 |
|---|---|
| 123-4403527 PART 13 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 123-4403525 PART 22 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 123-4403533 PART 24 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 123-4403534 PART 13 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 5360-01-447-7923 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 5360-01-447-7923 has 4 manufacturer part numbers on file: 123-4403527 PART 13 (Huntington Ingalls Inc Div Newport News Shipbuilding), 123-4403525 PART 22 (Huntington Ingalls Inc Div Newport News Shipbuilding), 123-4403533 PART 24 (Huntington Ingalls Inc Div Newport News Shipbuilding), 123-4403534 PART 13 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 123-4403527 PART 13: Spring Free Outside Diameter: 0.786 INCHES NOMINAL IN; End Style: STRAIGHT BEND END (RIGHT) FIRST END; End Style: FULL LOOP END SECOND END; End Length: 1.000 INCHES NOMINAL FIRST END IN. 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.