The Wrench,torque, cataloged under National Stock Number 5120-01-377-7791, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Mountz D G Associates Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-377-7791 |
| Primary Part Number | MMTB-0E051/32-10 |
| Item Name | Wrench,torque |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Mountz D G Associates Inc |
| Status | ACTIVE |
| Torque Capacity | 10.0 INCH-OUNCES NOMINAL IN |
| Torque Signal Method | FEEL IMPULSE |
| Style Designator | RIGID FRAME END DRIVE |
| Torque Indicating Mechanism | PRESET-FIXED |
| 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 |
|---|---|
| MMTB-0E051/32-10 PRIMARY | Mountz D G Associates Inc (USA) |
| B4043154 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| B4043154 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Simulation Training & Support |
| B4043154 | 7/2 Vendor item drawing reference Department of the Army Hq United States Army Communications Research and Development Command |
NSN 5120-01-377-7791 is a Wrench,torque, manufactured by Mountz D G Associates Inc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-377-7791 has 2 manufacturer part numbers on file: MMTB-0E051/32-10 (Mountz D G Associates Inc), B4043154 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for MMTB-0E051/32-10: Torque Capacity: 10.0 INCH-OUNCES NOMINAL IN; Torque Signal Method: FEEL IMPULSE; Style Designator: RIGID FRAME END DRIVE; Overall Length: 4.750 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.