The Socket,socket Wrench, cataloged under National Stock Number 5120-01-430-2971, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is S K Hand Tool Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-01-430-2971 |
| Primary Part Number | 40128 |
| Item Name | Socket,socket Wrench |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | S K Hand Tool Corp |
| Status | CANCELLED |
| Specification/standard Data | 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Wrenching Surface Shape | 12 POINT SINGLE END INTERNAL |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 CLASS AND A STYLE |
| Surface Treatment | CHROMIUM OVERALL |
| Wrenching Surface Size | 0.875 INCHES NOMINAL SINGLE END IN |
| Material | STEEL OVERALL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Style Designator | INTERNAL-INTERNAL |
| Features Provided | MANUAL TOOL |
| Drive Surface Size | 0.500 INCHES NOMINAL SINGLE END IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40128 | S K Hand Tool Corp (USA) |
| AS954 | Sae International Dba Sae International (USA) |
| B107.1 | The American Society of Mechanical Engineers (USA) |
| AS954 TY1CL1STA | General Services Administration Federal Supply Service (USA) |
| B107.1 TY1CL1 | General Services Administration Federal Supply Service (USA) |
| AS954 | Society of Automotive Engineers Inc (USA) |
NSN 5120-01-430-2971 is a Socket,socket Wrench, manufactured by S K Hand Tool Corp, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-01-430-2971 has 6 cross-referenced part numbers: 40128 (S K Hand Tool Corp), AS954 (Sae International Dba Sae International), B107.1 (The American Society of Mechanical Engineers), AS954 TY1CL1STA (General Services Administration Federal Supply Service), B107.1 TY1CL1 (General Services Administration Federal Supply Service) and 1 more.
There are 8 known substitutes for 5120-01-430-2971: 3455-00-194-0510, 5360-00-291-5382, 5950-01-149-7020 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40128: Specification/standard Data: 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE; Surface Treatment: CHROMIUM OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-01-430-2971 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.