The Wrench,open End, cataloged under National Stock Number 5120-00-494-1925, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-494-1925 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| Large End Head Angle | 45.0 DEGREES NOMINAL |
| Large End Head Thickness | 0.156 INCHES MAXIMUM IN |
| Small End Head Thickness | 0.156 INCHES MAXIMUM IN |
| Wrenching Surface Size | 0.438 INCHES NOMINAL SECOND END IN |
| Wrenching Surface Size | 0.375 INCHES NOMINAL FIRST END IN |
| Nondefinitive Spec/std Data | 6 TYPE AND 3 STYLE |
| Wrenching Surface Shape | OVAL BOTH ENDS INTERNAL |
| Surface Treatment | CHROMIUM AND OXIDE OVERALL |
| 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 |
| Reference | Meaning |
|---|---|
| GGG-W-636 | 4/1 Identification reference U.S. Government activity |
| GGG-W-636 TY6ST3 | 5/1 Secondary reference U.S. Government activity |
NSN 5120-00-494-1925 is a Wrench,open End, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
Key specifications for 5120-00-494-1925: Large End Head Angle: 45.0 DEGREES NOMINAL; Large End Head Thickness: 0.156 INCHES MAXIMUM IN; Small End Head Thickness: 0.156 INCHES MAXIMUM IN; Wrenching Surface Size: 0.438 INCHES NOMINAL SECOND END IN. 9 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.