The Wrench,box, cataloged under National Stock Number 5120-01-124-8103, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Northrop Grumman Systems Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-124-8103 |
| Primary Part Number | 160D697625-57 |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Large End Head Thickness | 0.438 INCHES NOMINAL IN |
| Small End Head Thickness | 0.406 INCHES NOMINAL IN |
| Large End Outside Diameter | 1.203 INCHES NOMINAL IN |
| Wrenching Surface Size | 0.750 INCHES NOMINAL SECOND END IN |
| Wrenching Surface Size | 0.625 INCHES NOMINAL FIRST END IN |
| Style Designator | HALF-MOON DOUBLE HEAD |
| Small End Outside Diameter | 0.875 INCHES NOMINAL IN |
| Wrenching Surface Shape | 12 POINT SECOND END INTERNAL |
| Wrenching Surface Shape | 12 POINT FIRST 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 |
|---|---|
| 160D697625-57 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 160D697625-57 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5120-01-124-8103 is a Wrench,box, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-124-8103 has 1 manufacturer part number on file: 160D697625-57 (Northrop Grumman Systems Corporation).
Key specifications for 160D697625-57: Large End Head Thickness: 0.438 INCHES NOMINAL IN; Small End Head Thickness: 0.406 INCHES NOMINAL IN; Large End Outside Diameter: 1.203 INCHES NOMINAL IN; Wrenching Surface Size: 0.750 INCHES NOMINAL SECOND END IN. 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.