The Wrench,box, cataloged under National Stock Number 5120-01-207-1783, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5120-01-207-1783 |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| Wrenching Surface Size | 16.0 MILLIMETERS MINIMUM AND 16.1 MILLIMETERS MAXIMUM FIRST END MM |
| Wrenching Surface Size | 6.4 MILLIMETERS MINIMUM AND 6.5 MILLIMETERS MAXIMUM SECOND END MM |
| Outside Diameter | 22.8 MILLIMETERS MINIMUM AND 23.0 MILLIMETERS MAXIMUM MM |
| Wrenching Surface Shape | 12 POINT FIRST END INTERNAL |
| Wrenching Surface Shape | SQUARE SECOND END INTERNAL |
| Surface Treatment | OXIDE OVERALL |
| Material | STEEL COMP 4130 OR STEEL COMP 4140 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 |
|---|---|
| 856A9005P01 | 3/9 Design control — primary reference Cfm International Inc Dba Cfm International |
NSN 5120-01-207-1783 is a Wrench,box, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
Key specifications for 5120-01-207-1783: Wrenching Surface Size: 16.0 MILLIMETERS MINIMUM AND 16.1 MILLIMETERS MAXIMUM FIRST END MM; Wrenching Surface Size: 6.4 MILLIMETERS MINIMUM AND 6.5 MILLIMETERS MAXIMUM SECOND END MM; Overall Length: 67.0 MILLIMETERS NOMINAL MM; Outside Diameter: 22.8 MILLIMETERS MINIMUM AND 23.0 MILLIMETERS MAXIMUM MM. 7 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.