The Socket,wrench,face Spanner, cataloged under National Stock Number 5120-01-354-9451, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Meritor Industrial Products, Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-354-9451 |
| Primary Part Number | V5231 |
| Item Name | Socket,wrench,face Spanner |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| Opening Diameter | 117.5 MILLIMETERS NOMINAL MM |
| Drive Surface Size | 1.000 INCHES NOMINAL SINGLE END IN |
| Angle Between Lugs | 45.0 DEGREES NOMINAL |
| Style Designator | LUG |
| Outside Diameter | 129.5 MILLIMETERS NOMINAL MM |
| Lug Width | 14.0 MILLIMETERS NOMINAL MM |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Lug Length | 5.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| V5231 | Meritor Industrial Products, Llc (USA) |
| V5231 | Meritor Heavy Vehicle Systems, Llc (USA) |
| 12379644 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 2HE228 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 5120-01-354-9451 | 3/2 Design control — primary reference U.S. Government activity |
| 2HE228 | 5/9 Secondary reference Oshkosh Corp |
| J-41111 | 5/9 Secondary reference Bosch Automotive Service Solutions Inc. |
NSN 5120-01-354-9451 is a Socket,wrench,face Spanner, manufactured by Meritor Industrial Products, Llc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-354-9451 has 4 manufacturer part numbers on file: V5231 (Meritor Industrial Products, Llc), V5231 (Meritor Heavy Vehicle Systems, Llc), 12379644 (U S Army Tank Automotive Command Amsta-Im-Mm), 2HE228 (Oshkosh Defense Llc).
Key specifications for V5231: Opening Diameter: 117.5 MILLIMETERS NOMINAL MM; Drive Surface Size: 1.000 INCHES NOMINAL SINGLE END IN; Angle Between Lugs: 45.0 DEGREES NOMINAL; Style Designator: LUG. 9 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.