The Wrench,box, cataloged under National Stock Number 5120-01-643-4622, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is The Stanley Works Dba Stanley Proto. Government technical data includes 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-643-4622 |
| Primary Part Number | J1053M |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | The Stanley Works Dba Stanley Proto |
| Status | ACTIVE |
| Large End Head Thickness | 0.313 INCHES NOMINAL IN |
| Small End Head Thickness | 0.297 INCHES NOMINAL IN |
| Wrenching Surface Size | 11.0 MILLIMETERS NOMINAL SECOND END MM |
| Wrenching Surface Size | 10.0 MILLIMETERS NOMINAL FIRST END MM |
| Specification/standard Data | 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 2 TYPE AND 1 CLASS AND A STYLE |
| Wrenching End Offset Angle | 15.0 DEGREES NOMINAL |
| Wrenching Surface Shape | 12 POINT BOTH ENDS INTERNAL |
| Wrenching Surface Shape | 12 POINT SINGLE END 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 |
| Part Number | Manufacturer |
|---|---|
| J1053M PRIMARY | The Stanley Works Dba Stanley Proto (USA) |
| Reference | Meaning |
|---|---|
| AS954 TY2CL1STA | 5/1 Secondary reference U.S. Government activity |
| AS955 | 5/9 Secondary reference Sae International Dba Sae International |
| AS954 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS955 TY2CL1STA | 5/9 Secondary reference U.S. Government activity |
NSN 5120-01-643-4622 is a Wrench,box, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-643-4622 has 1 manufacturer part number on file: J1053M (The Stanley Works Dba Stanley Proto).
Key specifications for J1053M: Large End Head Thickness: 0.313 INCHES NOMINAL IN; Small End Head Thickness: 0.297 INCHES NOMINAL IN; Wrenching Surface Size: 11.0 MILLIMETERS NOMINAL SECOND END MM; Wrenching Surface Size: 10.0 MILLIMETERS NOMINAL FIRST END MM. 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.