The Socket,socket Wrench, cataloged under National Stock Number 5120-01-366-8278, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Stanley Industrial & Automotive Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-366-8278 |
| Primary Part Number | X126 |
| Item Name | Socket,socket Wrench |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Stanley Industrial & Automotive Llc |
| Status | ACTIVE |
| Style Designator | INTERNAL-INTERNAL |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Features Provided | MANUAL TOOL |
| Surface Treatment | CHROMIUM OVERALL |
| Wrenching Surface Shape | 6 POINT SINGLE END INTERNAL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Nondefinitive Spec/std Data | 1 TYPE |
| Wrenching Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Material | STEEL OVERALL |
| Specification/standard Data | 05047-ASME B107.110 CAT 1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| X126 | Stanley Industrial & Automotive Llc (USA) |
| H832-380-350 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| B107.110 CAT 1 TY1 | General Services Administration Federal Supply Service (USA) |
| B107.1 TY1CL1 | General Services Administration Federal Supply Service (USA) |
| 752-7068431-350 | Naval Sea Systems Command (USA) |
| 5544A14 | Mcmaster-Carr Supply Co (USA) |
| B107.1 | The American Society of Mechanical Engineers (USA) |
| B107.110 | The American Society of Mechanical Engineers (USA) |
NSN 5120-01-366-8278 is a Socket,socket Wrench, manufactured by Stanley Industrial & Automotive Llc, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-366-8278 has 8 cross-referenced part numbers: X126 (Stanley Industrial & Automotive Llc), H832-380-350 (Electric Boat Corporation Div General Dynamics Electric Boat), B107.110 CAT 1 TY1 (General Services Administration Federal Supply Service), B107.1 TY1CL1 (General Services Administration Federal Supply Service), 752-7068431-350 (Naval Sea Systems Command) and 3 more.
There are 3 known substitutes for 5120-01-366-8278: 5315-00-275-4764, 3040-01-406-1997, 1305-01-714-1432. Verify interchangeability with system specifications before substitution.
Key specifications for X126: Style Designator: INTERNAL-INTERNAL; Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Features Provided: MANUAL TOOL; Surface Treatment: CHROMIUM OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.