The Wrench,open End, cataloged under National Stock Number 5120-01-673-7175, 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. 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 | 5120-01-673-7175 |
| Primary Part Number | 1228MASD |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | The Stanley Works Dba Stanley Proto |
| Status | ACTIVE |
| 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 |
|---|---|
| 1228MASD PRIMARY | The Stanley Works Dba Stanley Proto (USA) |
NSN 5120-01-673-7175 is a Wrench,open End, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-673-7175 has 1 manufacturer part number on file: 1228MASD (The Stanley Works Dba Stanley Proto).
Key specifications for 1228MASD: Overall Length: 15.546875 INCHES NOMINAL IN; Special Features: SIZE 28 MM, NUMBER 1 OPEN END ANTI SLIP DESIGN, OUTSIDE HEAD WIDTH 2-17/64 INCHES , NUMBER 2 BOXED END ALLOWS UP TO 15 PERCENT MORE TORQUE, OUTSIDE HEAD WIDTH 1-21/64 INCHES, THROAT DEPTH 1- 23/64 INCHES, WEIGHT 1.37 POUNDS, FINISH SATIN, POINT SIZE 12, SPECIFICATION ASME B107.100, UNIT OF MEASURE METRIC LBS; Part Name Assigned by Controlling Agency: METRIC COMBINATION WRENCHE. 0 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.