The Spring,helical,torsion, cataloged under National Stock Number 5360-00-899-7740, 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 8 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 | 5360-00-899-7740 |
| Primary Part Number | 150-2590PC10 |
| 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 | 5.937 INCHES NOMINAL IN |
| End Style | ONE HOOK END OVERALL |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 7.500 INCHES NOMINAL IN |
| Inside Diameter | 4.437 INCHES NOMINAL IN |
| Coil Quantity | 8-1/8 |
| Coil Helix Direction | LEFT-HAND |
| End Angular Relationship | ENDS ANGLED 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 | X |
| Part Number | Manufacturer |
|---|---|
| 150-2590PC10 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 5360-00-899-7740 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 5360-00-899-7740 has 1 manufacturer part number on file: 150-2590PC10 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 150-2590PC10: Spring Free Outside Diameter: 5.937 INCHES NOMINAL IN; End Style: ONE HOOK END OVERALL; Style Designator: SINGLE TORSION LEFT HAND; Spring Free Length: 7.500 INCHES NOMINAL IN. 8 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.