The Socket,wrench,face Spanner, cataloged under National Stock Number 5120-00-034-8077, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. 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 | 5120-00-034-8077 |
| Primary Part Number | 8410254 |
| Item Name | Socket,wrench,face Spanner |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Pin Diameter | 0.250 INCHES NOMINAL IN |
| Drive Surface Size | 0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM SINGLE END IN |
| Style Designator | PIN |
| Outside Diameter | 3.750 INCHES NOMINAL IN |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Surface Treatment | PHOSPHATE OVERALL |
| 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 |
|---|---|
| 8410254 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 5120-00-034-8077 is a Socket,wrench,face Spanner, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-034-8077 has 1 manufacturer part number on file: 8410254 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 8410254: Pin Diameter: 0.250 INCHES NOMINAL IN; Drive Surface Size: 0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM SINGLE END IN; Style Designator: PIN; Overall Length: 0.750 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.