The Socket,socket Wrench, cataloged under National Stock Number 5130-01-355-1890, is classified within Federal Supply Class 5130 (Hand Tools, Power Driven) of the Hand Tools group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5130-01-355-1890 |
| Primary Part Number | 2KK931 |
| Item Name | Socket,socket Wrench |
| FSC / FSG | 5130 / 51 — Hand Tools, Power Driven |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Drive Surface Size | 0.750 INCHES NOMINAL SINGLE END IN |
| Wrenching Surface Size | 1.375 INCHES NOMINAL SINGLE END IN |
| Style Designator | INTERNAL-INTERNAL |
| Features Provided | POWER TOOL |
| Specification/standard Data | 05047-ASME B107.110 CAT 2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 1 TYPE |
| Wrenching Surface Shape | 6 POINT SINGLE END INTERNAL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Surface Treatment | OXIDE 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 |
|---|---|
| 2KK931 | Oshkosh Defense Llc (USA) |
| SIM442 | Snap on Uk Holdings Ltd T/a Snap on Tools (GBR) |
| SIM442 | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| Reference | Meaning |
|---|---|
| 2KK931 | 5/9 Secondary reference Oshkosh Corp |
| B107.110 CAT 2 TY1 | 5/1 Secondary reference U.S. Government activity |
| B107.110 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
| B107.2 TY1CL2 | 5/9 Secondary reference U.S. Government activity |
| B107.2 | 5/9 Secondary reference The American Society of Mechanical Engineers |
NSN 5130-01-355-1890 is a Socket,socket Wrench, manufactured by Oshkosh Defense Llc, classified under FSC 5130, Hand Tools, Power Driven. Status: active.
NSN 5130-01-355-1890 has 3 manufacturer part numbers on file: 2KK931 (Oshkosh Defense Llc), SIM442 (Snap on Uk Holdings Ltd T/a Snap on Tools), SIM442 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).
1 possible match (shared part number, not a government interchangeability claim): 6910-01-696-8792. Verify interchangeability with system specifications before substitution.
Key specifications for 2KK931: Drive Surface Size: 0.750 INCHES NOMINAL SINGLE END IN; Wrenching Surface Size: 1.375 INCHES NOMINAL SINGLE END IN; Style Designator: INTERNAL-INTERNAL; Overall Length: 3.250 INCHES NOMINAL IN. 10 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.