The Wrench,socket, cataloged under National Stock Number 5120-01-657-0232, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Naval Sea Systems Command. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-657-0232 |
| Primary Part Number | 399-8603684 IT12 |
| Item Name | Wrench,socket |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| 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 |
|---|---|
| 80CAR011-0145 | Carlisle Machine Works Inc (USA) |
| 191914571 | Carlisle Machine Works Inc (USA) |
| 191914571 | Amee Bay, Llc (USA) |
| 399-8603684 IT12 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5120-01-657-0232 is a Wrench,socket, manufactured by Naval Sea Systems Command, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-657-0232 has 4 manufacturer part numbers on file: 80CAR011-0145 (Carlisle Machine Works Inc), 191914571 (Carlisle Machine Works Inc), 191914571 (Amee Bay, Llc), 399-8603684 IT12 (Naval Sea Systems Command).
Key specifications for 399-8603684 IT12: Special Features: 1/2 OUTSIDE DIAMETER;12 INC OVERALL LENGTH;5 INCH T HANDLE WITH 1/4 SOCKET ON ONE END IN. 0 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.