The Spring,helical,compression, cataloged under National Stock Number 5360-00-515-7074, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Fnh Uk Ltd. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-515-7074 |
| Primary Part Number | A20566 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Fnh Uk Ltd |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.510 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 2.880 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 3.688 INCHES NOMINAL IN |
| Inside Diameter | 0.270 INCHES MINIMUM IN |
| Spring Solid Outside Diameter | 0.525 INCHES MAXIMUM IN |
| Coil Quantity | 24 |
| Surface Treatment | PHOSPHATE OVERALL |
| Coil Helix Direction | RIGHT-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 |
NSN 5360-00-515-7074 is a Spring,helical,compression, manufactured by Fnh Uk Ltd, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-515-7074 has 2 manufacturer part numbers on file: A20566 (Fnh Uk Ltd), A10876 (Fnh Uk Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-393-4394. Verify interchangeability with system specifications before substitution.
Key specifications for A20566: Spring Free Outside Diameter: 0.510 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 2.880 INCHES MAXIMUM IN; Style Designator: CYLINDRICAL. 11 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.