The Spring,helical,compression, cataloged under National Stock Number 5360-01-223-6734, 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 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-223-6734 |
| Primary Part Number | 5521139 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Spring Free Outside Diameter | 13.000 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | MIL-P-16232,TY M,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Load Rating | 12.200 KILOGRAMS NOMINAL KG |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 58.000 MILLIMETERS NOMINAL MM |
| Inside Diameter | 9.800 MILLIMETERS NOMINAL MM |
| Spring Length Under Load | 30.000 MILLIMETERS NOMINAL MM |
| Spring Solid Outside Diameter | 13.000 MILLIMETERS NOMINAL MM |
| Coil Quantity | 12-1/2 |
| Surface Treatment | PHOSPHATE MANGANESE OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| 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 |
|---|---|
| 5521139 PRIMARY | Naval Sea Systems Command (USA) |
| 1276-09-384 | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 5360PL0832817 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5360-01-223-6734 is a Spring,helical,compression, manufactured by Naval Sea Systems Command, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-223-6734 has 2 manufacturer part numbers on file: 5521139 (Naval Sea Systems Command), 1276-09-384 (Bae Systems Land & Armaments L.p.).
Key specifications for 5521139: Spring Free Outside Diameter: 13.000 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: MIL-P-16232,TY M,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Load Rating: 12.200 KILOGRAMS NOMINAL KG; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 13 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.