The Socket,socket Wrench, cataloged under National Stock Number 5130-01-183-3556, is classified within Federal Supply Class 5130 (Hand Tools, Power Driven) of the Hand Tools group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5130-01-183-3556 |
| Item Name | Socket,socket Wrench |
| FSC / FSG | 5130 / 51 — Hand Tools, Power Driven |
| Status | ACTIVE |
| Drive Surface Size | 0.250 INCHES NOMINAL SECOND END IN |
| Wrenching Surface Size | 0.219 INCHES NOMINAL FIRST END IN |
| Style Designator | INTERNAL-INTERNAL |
| Wrenching Surface Shape | SQUARE FIRST END INTERNAL |
| Drive End Shape | SQUARE SECOND END INTERNAL |
| 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 |
| Reference | Meaning |
|---|---|
| 10-407 | 5/9 Secondary reference Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. |
| 10-407 | 5/9 Secondary reference Armstrong Bros Tool Co |
| 10-407 | 3/9 Design control — primary reference Apex Tool Group, Llc Dba Nicholson |
NSN 5130-01-183-3556 is a Socket,socket Wrench, classified under FSC 5130, Hand Tools, Power Driven. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-323-8846, 6545-01-572-0318. Verify interchangeability with system specifications before substitution.
Key specifications for 5130-01-183-3556: Drive Surface Size: 0.250 INCHES NOMINAL SECOND END IN; Wrenching Surface Size: 0.219 INCHES NOMINAL FIRST END IN; Style Designator: INTERNAL-INTERNAL; Wrenching Surface Shape: SQUARE FIRST END INTERNAL. 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.