The Key,socket Head Screw, cataloged under National Stock Number 5120-00-189-2982, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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 | 5120-00-189-2982 |
| Primary Part Number | 5120-00-189-2982 |
| 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 | 1.875 INCHES NOMINAL IN |
| Features Provided | NONMAGNETIC AND NONSPARKING |
| Material | COPPER ALLOY OVERALL |
| Style Designator | L-HANDLE |
| Wrenching Surface Size | 0.625 INCHES NOMINAL BOTH ENDS IN |
| Long Arm Length | 6.250 INCHES NOMINAL IN |
| Wrenching Surface Shape | HEXAGON BOTH ENDS EXTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-K-21120 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| W-1050-K | Ampco Metal Inc. Dba Ampco Metal Inc (USA) |
| L-14 | Ngk Metals Corporation Dba N G K Berylco (USA) |
| L-14-2563 | Ngk Metals Corporation Dba N G K Berylco (USA) |
| 5120-00-189-2982 PRIMARY | General Services Administration Federal Supply Service (USA) |
| A-A-2477 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| W-1050-K | Ampco Partners, Ltd. Dba Ampco Safety Tools (USA) |
NSN 5120-00-189-2982 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 5120-00-189-2982 has 7 cross-referenced part numbers: MIL-K-21120 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), W-1050-K (Ampco Metal Inc. Dba Ampco Metal Inc), L-14 (Ngk Metals Corporation Dba N G K Berylco), L-14-2563 (Ngk Metals Corporation Dba N G K Berylco), 5120-00-189-2982 (General Services Administration Federal Supply Service) and 2 more.
There are 12 known substitutes for 5120-00-189-2982: 5310-00-010-3319, 5120-00-189-2979, 5120-00-189-2980 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5120-00-189-2982: Short Arm Length: 1.875 INCHES NOMINAL IN; Features Provided: NONMAGNETIC AND NONSPARKING; Material: COPPER ALLOY OVERALL; Overall Length: 6.875 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.