The Wrench,socket, cataloged under National Stock Number 5120-00-357-9115, 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 | 5120-00-357-9115 |
| Primary Part Number | 15-21-42D |
| Item Name | Wrench,socket |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Wrenching Surface Size | 0.969 INCHES NOMINAL FIRST END IN |
| Wrenching Surface Size | 1.156 INCHES NOMINAL SECOND END IN |
| Style Designator | DOUBLE SOCKET T |
| Features Provided | REMOVABLE HANDLE |
| Wrenching Surface Shape | HEXAGON BOTH ENDS INTERNAL |
| Surface Treatment | TIN OR NICKEL OVERALL |
| Material | STEEL COMP 1020 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 |
|---|---|
| 15-21-42D PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 5120-00-357-9115 is a Wrench,socket, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-357-9115 has 1 manufacturer part number on file: 15-21-42D (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 15-21-42D: Wrenching Surface Size: 0.969 INCHES NOMINAL FIRST END IN; Wrenching Surface Size: 1.156 INCHES NOMINAL SECOND END IN; Style Designator: DOUBLE SOCKET T; Overall Length: 4.000 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.