The Key,socket Head Screw, cataloged under National Stock Number 5120-00-401-4205, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Huck International, Inc. Div Kingston Operations. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-401-4205 |
| Primary Part Number | 502443 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Huck International, Inc. Div Kingston Operations |
| Status | ACTIVE |
| Wrenching Surface Size | 0.063 INCHES NOMINAL BOTH ENDS IN |
| Material | STEEL OVERALL |
| Wrenching Surface Shape | HEXAGON BOTH ENDS EXTERNAL |
| Style Designator | L-HANDLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5120-00-401-4205 is a Key,socket Head Screw, manufactured by Huck International, Inc. Div Kingston Operations, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-401-4205 has 2 cross-referenced part numbers: 502443 (Huck International, Inc. Div Kingston Operations), 502443 (Huck Mfg Co).
There are 3 known substitutes for 5120-00-401-4205: 2590-00-141-9758, 2840-00-924-3072, 5895-01-507-9045. Verify interchangeability with system specifications before substitution.
Key specifications for 502443: Wrenching Surface Size: 0.063 INCHES NOMINAL BOTH ENDS IN; Material: STEEL OVERALL; Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL; Style Designator: L-HANDLE. 4 total characteristics are documented in the Federal Logistics Information System.