The Wrench,open End, cataloged under National Stock Number 5120-01-659-0191, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Wright Tool Co. Government technical data includes 7 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 | 5120-01-659-0191 |
| Primary Part Number | 1332 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Wright Tool Co |
| Status | ACTIVE |
| Drive Surface Size | 1.0000 INCHES NOMINAL SECOND END IN |
| Drive Surface Size | 0.9375 INCHES NOMINAL FIRST END IN |
| Large End Head Thickness | 0.4375 INCHES NOMINAL IN |
| Small End Head Thickness | 0.4063 INCHES NOMINAL IN |
| Features Provided | FULL POLISH |
| Drive End Shape | SQUARE BOTH ENDS EXTERNAL |
| Material | 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 |
| Part Number | Manufacturer |
|---|---|
| 1332 PRIMARY | Wright Tool Co (USA) |
NSN 5120-01-659-0191 is a Wrench,open End, manufactured by Wright Tool Co, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-659-0191 has 1 manufacturer part number on file: 1332 (Wright Tool Co).
Key specifications for 1332: Drive Surface Size: 1.0000 INCHES NOMINAL SECOND END IN; Drive Surface Size: 0.9375 INCHES NOMINAL FIRST END IN; Large End Head Thickness: 0.4375 INCHES NOMINAL IN; Small End Head Thickness: 0.4063 INCHES NOMINAL IN. 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.