The Socket,socket Wrench, cataloged under National Stock Number 5130-01-100-3101, is classified within Federal Supply Class 5130 (Hand Tools, Power Driven) of the Hand Tools group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5130-01-100-3101 |
| Item Name | Socket,socket Wrench |
| FSC / FSG | 5130 / 51 — Hand Tools, Power Driven |
| Status | ACTIVE |
| Drive Surface Size | 0.500 INCHES NOMINAL SINGLE END IN |
| Wrenching Surface Size | 21.0 MILLIMETERS NOMINAL SINGLE END MM |
| Wrenching End Outside Diameter | 30.2 MILLIMETERS MAXIMUM MM |
| Style Designator | INTERNAL-INTERNAL |
| Features Provided | POWER TOOL |
| Wrenching Surface Shape | 6 POINT SINGLE END INTERNAL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Wrenching End Opening Depth | 10.7 MILLIMETERS NOMINAL MM |
| Surface Treatment | OXIDE OVERALL |
| Drive End Outside Diameter | 30.2 MILLIMETERS MAXIMUM MM |
| 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 |
| Reference | Meaning |
|---|---|
| J7321M | 3/1 Design control — primary reference The Stanley Works Dba Stanley Proto |
| 7321M | 5/9 Secondary reference U.S. Government activity |
NSN 5130-01-100-3101 is a Socket,socket Wrench, classified under FSC 5130, Hand Tools, Power Driven. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5130-01-649-0132. Verify interchangeability with system specifications before substitution.
Key specifications for 5130-01-100-3101: Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN; Wrenching Surface Size: 21.0 MILLIMETERS NOMINAL SINGLE END MM; Wrenching End Outside Diameter: 30.2 MILLIMETERS MAXIMUM MM; Style Designator: INTERNAL-INTERNAL. 11 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.