The Spring,helical,compression, cataloged under National Stock Number 5360-01-554-1230, 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 5 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 | 5360-01-554-1230 |
| Primary Part Number | 6601121 ITEM 3-3 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 5.000 INCHES NOMINAL IN |
| Inside Diameter | 1.016 INCHES NOMINAL IN |
| Stock Diameter | 0.207 INCHES NOMINAL IN |
| 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 |
|---|---|
| 6601121 ITEM 3-3 PRIMARY | Naval Sea Systems Command (USA) |
| LHL 1500A 07 | Lee Spring Company Llc (USA) |
NSN 5360-01-554-1230 is a Spring,helical,compression, manufactured by Naval Sea Systems Command, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-554-1230 has 2 manufacturer part numbers on file: 6601121 ITEM 3-3 (Naval Sea Systems Command), LHL 1500A 07 (Lee Spring Company Llc).
Key specifications for 6601121 ITEM 3-3: Style Designator: CYLINDRICAL; Spring Free Length: 5.000 INCHES NOMINAL IN; Inside Diameter: 1.016 INCHES NOMINAL IN; Stock Diameter: 0.207 INCHES NOMINAL IN. 5 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.