The Spring,helical,compression, cataloged under National Stock Number 5360-00-050-6552, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Army Weapons Command Attn Amswe-Ree-S. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-050-6552 |
| Primary Part Number | 506552 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Army Weapons Command Attn Amswe-Ree-S |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Load Rating | 1.800 POUNDS NOMINAL LBS |
| End Style | SPRING END,GROUND BOTH ENDS |
| Spring Solid Length | 0.200 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-W-470, COMP A FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-470, COMP B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.500 INCHES NOMINAL IN |
| Inside Diameter | 0.155 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN |
| Spring Length Under Load | 0.200 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Coil Quantity | 8 |
| Surface Treatment | PHOSPHATE OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL UNS K08500 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 |
|---|---|
| 506552 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| Reference | Meaning |
|---|---|
| 5935297 | 5/1 Secondary reference General Motors Corp |
| 5935297 | 5/9 Secondary reference General Motors Corp Fisher Guide Div |
NSN 5360-00-050-6552 is a Spring,helical,compression, manufactured by Army Weapons Command Attn Amswe-Ree-S, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-050-6552 has 1 manufacturer part number on file: 506552 (Army Weapons Command Attn Amswe-Ree-S).
Key specifications for 506552: Spring Free Outside Diameter: 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN; Load Rating: 1.800 POUNDS NOMINAL LBS; End Style: SPRING END,GROUND BOTH ENDS; Spring Solid Length: 0.200 INCHES NOMINAL IN. 14 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.