The Wrench,open End, cataloged under National Stock Number 5120-01-623-3703, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-623-3703 |
| Primary Part Number | 7793A38 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Wrenching Surface Size | 7.0 MILLIMETERS NOMINAL SINGLE END MM |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Surface Treatment | OXIDE OVERALL |
| Head Angle | 30.0 DEGREES NOMINAL |
| 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 |
NSN 5120-01-623-3703 is a Wrench,open End, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-623-3703 has 2 manufacturer part numbers on file: 7793A38 (Mcmaster-Carr Supply Co), 6LEZ8 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for 7793A38: Wrenching Surface Size: 7.0 MILLIMETERS NOMINAL SINGLE END MM; Overall Length: 3.000 INCHES NOMINAL IN; Wrenching Surface Shape: OVAL SINGLE END INTERNAL; Special Features: INTERCHANGEABLE HEAD. 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.