The Spring,helical,compression, cataloged under National Stock Number 5360-01-538-4639, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 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 | 5360-01-538-4639 |
| Primary Part Number | 122-7501592 PART NO 3 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material Document and Classification | MILS-13572 TY-1, GR-B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Stock Diameter | 0.468 INCHES NOMINAL IN |
| Coil Quantity | 25 |
| Material | STEEL 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 |
|---|---|
| 122-7501592 PART NO 3 PRIMARY | Naval Sea Systems Command (USA) |
| 122-7501592 PART N0 3 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 5360-01-538-4639 is a Spring,helical,compression, manufactured by Naval Sea Systems Command, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-538-4639 has 2 manufacturer part numbers on file: 122-7501592 PART NO 3 (Naval Sea Systems Command), 122-7501592 PART N0 3 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 122-7501592 PART NO 3: Material Document and Classification: MILS-13572 TY-1, GR-B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Stock Diameter: 0.468 INCHES NOMINAL IN; Coil Quantity: 25; Special Features: MEAN DIA IS 3.25, FREE HEIGHT IS 19.15, SOLID HEIGHT IS 12.65, SPRING HEIGHT AT POSITION IS 15.60, LOAD TO COMPRESS SOLID IS 520 LBS, COMPRESSED LOAD AT POSITION IS 290 LBS LBS. 4 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.