The Adapter,socket Wrench, cataloged under National Stock Number 5120-01-663-8524, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5120-01-663-8524 |
| Item Name | Adapter,socket Wrench |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| Style Designator | INTERNAL-INTERNAL |
| Outside Diameter | 1.732 INCHES NOMINAL IN |
| Drive End Shape | 6 POINT SINGLE END INTERNAL |
| Surface Treatment | PHOSPHATE OVERALL |
| Special Markings | SIZE AND P/N |
| Material | CHROMIUM AND MOLYBDENUM 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 |
|---|---|
| 84834 | 3/9 Design control — primary reference Apex Tool Group, Llc Dba Nicholson |
NSN 5120-01-663-8524 is a Adapter,socket Wrench, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5985-01-667-5303. Verify interchangeability with system specifications before substitution.
Key specifications for 5120-01-663-8524: Style Designator: INTERNAL-INTERNAL; Overall Length: 1.968 INCHES NOMINAL IN; Outside Diameter: 1.732 INCHES NOMINAL IN; Drive End Shape: 6 POINT SINGLE END INTERNAL. 6 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.