The Wrench,spanner, cataloged under National Stock Number 5120-00-566-4591, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-566-4591 |
| Item Name | Wrench,spanner |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| Opening Diameter | 2.125 INCHES NOMINAL IN |
| Angle Between Holes | 90.0 DEGREES NOMINAL |
| Hole Circle Radius | 2.750 INCHES NOMINAL IN |
| Surface Treatment | PAINT OVERALL |
| Hole Diameter | 0.368 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 404143-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5120-00-566-4591 is a Wrench,spanner, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
Key specifications for 5120-00-566-4591: Opening Diameter: 2.125 INCHES NOMINAL IN; Angle Between Holes: 90.0 DEGREES NOMINAL; Overall Length: 13.250 INCHES NOMINAL IN; Hole Circle Radius: 2.750 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.