The Spring,helical,compression, cataloged under National Stock Number 5360-00-520-8424, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Horizon Aerospace Llc Dba Magnetics Division. Government technical data includes 7 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 | 5360-00-520-8424 |
| Primary Part Number | WM21-117C |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Horizon Aerospace Llc Dba Magnetics Division |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.068 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | AMS 4720 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Inside Diameter | 0.028 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN |
| Coil Helix Direction | RIGHT-HAND |
| Material | COPPER ALLOY 510 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 |
|---|---|
| WM21-117C PRIMARY | Horizon Aerospace Llc Dba Magnetics Division (USA) |
NSN 5360-00-520-8424 is a Spring,helical,compression, manufactured by Horizon Aerospace Llc Dba Magnetics Division, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-520-8424 has 1 manufacturer part number on file: WM21-117C (Horizon Aerospace Llc Dba Magnetics Division).
Key specifications for WM21-117C: Spring Free Outside Diameter: 0.068 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Style Designator: CYLINDRICAL; Material Document and Classification: AMS 4720 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 7 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.