The Key,socket Head Screw, cataloged under National Stock Number 5120-00-189-2994, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Ampco Partners, Ltd. Dba Ampco Safety Tools. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 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 | 5120-00-189-2994 |
| Primary Part Number | WH-5/64 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Ampco Partners, Ltd. Dba Ampco Safety Tools |
| Status | ACTIVE |
| Short Arm Length | 0.750 INCHES NOMINAL IN |
| Wrenching Surface Shape | HEXAGON BOTH ENDS EXTERNAL |
| Material | COPPER ALLOY OVERALL |
| Wrenching Surface Size | 0.078 INCHES NOMINAL BOTH ENDS IN |
| Features Provided | NONMAGNETIC AND NONSPARKING |
| Style Designator | L-HANDLE |
| Long Arm Length | 1.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| W-1050-R | Ampco Metal Inc. Dba Ampco Metal Inc (USA) |
| L-2-2552 | Ngk Metals Corporation Dba N G K Berylco (USA) |
| WH-5/64 PRIMARY | Ampco Partners, Ltd. Dba Ampco Safety Tools (USA) |
| 5120-00-189-2994 PRIMARY | General Services Administration Federal Supply Service (USA) |
| W-1050-R | Ampco Partners, Ltd. Dba Ampco Safety Tools (USA) |
| L-2 | Ngk Metals Corporation Dba N G K Berylco (USA) |
| 410 1533 | Ampco Partners, Ltd. Dba Ampco Safety Tools (USA) |
| A-A-2477 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MIL-K-21120 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 410 1533 | Ampco Metal Inc. Dba Ampco Metal Inc (USA) |
NSN 5120-00-189-2994 is a Key,socket Head Screw, manufactured by Ampco Partners, Ltd. Dba Ampco Safety Tools, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-189-2994 has 10 cross-referenced part numbers: W-1050-R (Ampco Metal Inc. Dba Ampco Metal Inc), L-2-2552 (Ngk Metals Corporation Dba N G K Berylco), WH-5/64 (Ampco Partners, Ltd. Dba Ampco Safety Tools), 5120-00-189-2994 (General Services Administration Federal Supply Service), W-1050-R (Ampco Partners, Ltd. Dba Ampco Safety Tools) and 5 more.
There are 12 known substitutes for 5120-00-189-2994: 9515-00-130-3533, 3120-00-148-2105, 5120-00-177-6919 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for WH-5/64: Overall Length: 1.828 INCHES NOMINAL IN; Short Arm Length: 0.750 INCHES NOMINAL IN; Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL; Material: COPPER ALLOY OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.