The Key,socket Head Screw, cataloged under National Stock Number 5120-00-189-2986, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-189-2986 |
| Primary Part Number | 5120-00-189-2986 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | General Services Administration Federal Supply Service |
| Status | ACTIVE |
| Short Arm Length | 1.500 INCHES NOMINAL IN |
| Style Designator | L-HANDLE |
| Wrenching Surface Shape | HEXAGON BOTH ENDS EXTERNAL |
| Features Provided | NONMAGNETIC AND NONSPARKING |
| Wrenching Surface Size | 0.375 INCHES NOMINAL BOTH ENDS IN |
| Specification/standard Data | 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | COPPER ALLOY OVERALL |
| Long Arm Length | 4.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| W-1050-G | Ampco Metal Inc. Dba Ampco Metal Inc (USA) |
| L-10-2560 | Ngk Metals Corporation Dba N G K Berylco (USA) |
| W-1050-G | Ampco Partners, Ltd. Dba Ampco Safety Tools (USA) |
| B18.3 | The American Society of Mechanical Engineers (USA) |
| L-10 | Ngk Metals Corporation Dba N G K Berylco (USA) |
| MIL-K-21120 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| A-A-2477 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| DH 0090 | Ampco Partners, Ltd. Dba Ampco Safety Tools (USA) |
| 5120-00-189-2986 PRIMARY | General Services Administration Federal Supply Service (USA) |
NSN 5120-00-189-2986 is a Key,socket Head Screw, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-189-2986 has 9 cross-referenced part numbers: W-1050-G (Ampco Metal Inc. Dba Ampco Metal Inc), L-10-2560 (Ngk Metals Corporation Dba N G K Berylco), W-1050-G (Ampco Partners, Ltd. Dba Ampco Safety Tools), B18.3 (The American Society of Mechanical Engineers), L-10 (Ngk Metals Corporation Dba N G K Berylco) and 4 more.
There are 12 known substitutes for 5120-00-189-2986: 5120-00-189-2979, 5120-00-189-2980, 5120-00-189-2981 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5120-00-189-2986: Short Arm Length: 1.500 INCHES NOMINAL IN; Style Designator: L-HANDLE; Overall Length: 4.875 INCHES NOMINAL IN; Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL. 9 total characteristics are documented in the Federal Logistics Information System.