The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-703-0649, 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 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-703-0649 |
| Primary Part Number | J1276 |
| Item Name | Wrench,box and Open End,combinat |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | The Stanley Works Dba Stanley Proto |
| Status | ACTIVE |
| Large End Head Thickness | 1.31 INCHES NOMINAL IN |
| Small End Head Thickness | 0.96 INCHES NOMINAL IN |
| Wrenching Surface Size | 2.37 INCHES NOMINAL BOTH ENDS IN |
| Wrenching Surface Shape | 12 POINT SINGLE END INTERNAL |
| Surface Treatment | OXIDE 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 |
|---|---|
| J1276 PRIMARY | The Stanley Works Dba Stanley Proto (USA) |
NSN 5120-01-703-0649 is a Wrench,box and Open End,combinat, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-703-0649 has 1 manufacturer part number on file: J1276 (The Stanley Works Dba Stanley Proto).
Key specifications for J1276: Large End Head Thickness: 1.31 INCHES NOMINAL IN; Small End Head Thickness: 0.96 INCHES NOMINAL IN; Wrenching Surface Size: 2.37 INCHES NOMINAL BOTH ENDS IN; Overall Length: 31.5 INCHES NOMINAL IN. 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.