The Socket,wrench,face Spanner, cataloged under National Stock Number 5120-01-419-8141, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-419-8141 |
| Item Name | Socket,wrench,face Spanner |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| Opening Diameter | 4.141 INCHES NOMINAL IN |
| Drive Surface Size | 0.500 INCHES NOMINAL SINGLE END IN |
| Angle Between Lugs | 90.0 DEGREES NOMINAL |
| Style Designator | LUG |
| Outside Diameter | 4.625 INCHES NOMINAL IN |
| Lug Width | 0.313 INCHES NOMINAL IN |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Lug Length | 0.375 INCHES NOMINAL IN |
| 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 |
| Reference | Meaning |
|---|---|
| 136700 | 3/2 Design control — primary reference U.S. Government activity |
| 136700 | 5/2 Secondary reference U.S. Government activity |
NSN 5120-01-419-8141 is a Socket,wrench,face Spanner, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
Key specifications for 5120-01-419-8141: Opening Diameter: 4.141 INCHES NOMINAL IN; Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN; Angle Between Lugs: 90.0 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.