The Key,socket Head Screw, cataloged under National Stock Number 5120-00-198-5387, 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 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-198-5387 |
| Primary Part Number | GGG-K-275 TY1CL1 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | General Services Administration Federal Supply Service |
| Status | ACTIVE |
| Features Provided | SHORT SERIES |
| Style Designator | L-HANDLE |
| Wrenching Surface Shape | HEXAGON BOTH ENDS EXTERNAL |
| Wrenching Surface Size | 1.000 INCHES NOMINAL BOTH ENDS IN |
| Material | STEEL OVERALL |
| Specification/standard Data | 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Short Arm Length | 2.531 INCHES MINIMUM AND 2.719 INCHES MAXIMUM IN |
| Long Arm Length | 9.156 INCHES MINIMUM AND 9.344 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GGG-K-275 TY1CL1 | General Services Administration Federal Supply Service (USA) |
| 57042 | Apex Tool Group, Llc Dba Nicholson (USA) |
| A-A-2473 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| GGG-K-275 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 57042 | Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA) |
| 68021 | Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA) |
| 12221 | Bondhus Corp (USA) |
| B18.3 | The American Society of Mechanical Engineers (USA) |
| 0198 2101 | Blackwood J. Blackwood & Son Pty Ltd (AUS) |
NSN 5120-00-198-5387 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 5120-00-198-5387 has 9 cross-referenced part numbers: GGG-K-275 TY1CL1 (General Services Administration Federal Supply Service), 57042 (Apex Tool Group, Llc Dba Nicholson), A-A-2473 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), GGG-K-275 (Federal Specifications Promulgated by General Services Administration Washington DC), 57042 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.) and 4 more.
There are 6 known substitutes for 5120-00-198-5387: 3460-00-203-9967, 4510-00-317-3800, 2520-01-004-4772 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for GGG-K-275 TY1CL1: Overall Length: 10.153 INCHES MINIMUM AND 10.344 INCHES MAXIMUM IN; Features Provided: SHORT SERIES; Style Designator: L-HANDLE; Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL. 9 total characteristics are documented in the Federal Logistics Information System.