The Socket,socket Wrench, cataloged under National Stock Number 5130-01-666-3864, is classified within Federal Supply Class 5130 (Hand Tools, Power Driven) of the Hand Tools group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5130-01-666-3864 |
| Primary Part Number | 5550A129 |
| Item Name | Socket,socket Wrench |
| FSC / FSG | 5130 / 51 — Hand Tools, Power Driven |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Drive Surface Size | 1.000 INCHES NOMINAL SINGLE END IN |
| Wrenching Surface Size | 2.000 INCHES NOMINAL SINGLE END IN |
| Style Designator | INTERNAL-INTERNAL |
| Features Provided | POWER TOOL |
| Specification/standard Data | 05047-ASME B107.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 1 TYPE AND 2 CLASS |
| 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 |
|---|---|
| 5550A129 | Mcmaster-Carr Supply Co (USA) |
| J10032L | The Stanley Works Dba Stanley Proto (USA) |
| Reference | Meaning |
|---|---|
| B107.2 TY1CL2 | 5/1 Secondary reference U.S. Government activity |
| B107.2 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
NSN 5130-01-666-3864 is a Socket,socket Wrench, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5130, Hand Tools, Power Driven. Status: active.
NSN 5130-01-666-3864 has 2 manufacturer part numbers on file: 5550A129 (Mcmaster-Carr Supply Co), J10032L (The Stanley Works Dba Stanley Proto).
Key specifications for 5550A129: Drive Surface Size: 1.000 INCHES NOMINAL SINGLE END IN; Wrenching Surface Size: 2.000 INCHES NOMINAL SINGLE END IN; Style Designator: INTERNAL-INTERNAL; Overall Length: 4.250 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.