The Wrench,box, cataloged under National Stock Number 5120-01-192-0751, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-192-0751 |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| Large End Head Thickness | 0.562 INCHES MAXIMUM IN |
| Small End Head Thickness | 0.490 INCHES MAXIMUM IN |
| Large End Outside Diameter | 1.180 INCHES MAXIMUM IN |
| Wrenching Surface Size | 0.812 INCHES NOMINAL SECOND END IN |
| Wrenching Surface Size | 0.688 INCHES NOMINAL FIRST END IN |
| Style Designator | DEEP ANGULAR OFFSET DOUBLE HEAD |
| Small End Outside Diameter | 1.010 INCHES MAXIMUM IN |
| Specification/standard Data | 81343-AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 2 TYPE AND 3 CLASS AND A STYLE |
| Wrenching End Offset Angle | 60.0 DEGREES NOMINAL |
| Wrenching Surface Shape | 12 POINT BOTH ENDS INTERNAL |
| Surface Treatment | CHROMIUM 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 |
|---|---|
| AS954 | 5/9 Secondary reference U.S. Government activity |
| AS954 TY2CL3STA | 5/1 Secondary reference U.S. Government activity |
| AS954 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5120-01-192-0751 is a Wrench,box, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
Key specifications for 5120-01-192-0751: Large End Head Thickness: 0.562 INCHES MAXIMUM IN; Small End Head Thickness: 0.490 INCHES MAXIMUM IN; Large End Outside Diameter: 1.180 INCHES MAXIMUM IN; Wrenching Surface Size: 0.812 INCHES NOMINAL SECOND END IN. 13 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.