The Extension,socket Wrench, cataloged under National Stock Number 5120-01-669-1544, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Wiha Quality Tools. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-669-1544 |
| Primary Part Number | 60256 |
| Item Name | Extension,socket Wrench |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Wiha Quality Tools |
| Status | ACTIVE |
| Drive Surface Size | 0.375 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | RIGID |
| Features Provided | MANUAL TOOL |
| Drive End Shape | SQUARE FIRST END INTERNAL |
| Drive End Shape | SQUARE SECOND END EXTERNAL |
| Surface Treatment | CHROMIUM 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 |
|---|---|
| 60256 PRIMARY | Wiha Quality Tools (USA) |
NSN 5120-01-669-1544 is a Extension,socket Wrench, manufactured by Wiha Quality Tools, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-669-1544 has 1 manufacturer part number on file: 60256 (Wiha Quality Tools).
1 possible match (shared part number, not a government interchangeability claim): 6685-01-687-5810. Verify interchangeability with system specifications before substitution.
Key specifications for 60256: Drive Surface Size: 0.375 INCHES NOMINAL BOTH ENDS IN; Style Designator: RIGID; Overall Length: 250.0 MILLIMETERS NOMINAL MM; Features Provided: MANUAL TOOL. 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.