The Key,socket Head Screw, cataloged under National Stock Number 5120-00-725-7451, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-725-7451 |
| Primary Part Number | B18.3 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Long Arm Length | 7.406 INCHES MINIMUM AND 7.594 INCHES MAXIMUM IN |
| Short Arm Length | 1.406 INCHES MINIMUM AND 1.594 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 2 TYPE |
| Style Designator | L-HANDLE |
| Wrenching Surface Shape | HEXAGON BOTH ENDS EXTERNAL |
| Features Provided | LONG SERIES |
| Wrenching Surface Size | 0.438 INCHES NOMINAL BOTH ENDS IN |
| Material | STEEL OVERALL |
| Specification/standard Data | 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B18.3 | The American Society of Mechanical Engineers (USA) |
| A-A-2932 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| GGG-K-275 TY1CL2 | General Services Administration Federal Supply Service (USA) |
| 58023 | Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA) |
| F23713 | Stanley-Proto Industrial Works Div of the Stanley Works (USA) |
| 58023 | Apex Tool Group, Llc Dba Nicholson (USA) |
| GGG-K-275 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5120-00-725-7451 is a Key,socket Head Screw, manufactured by The American Society of Mechanical Engineers, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-725-7451 has 7 cross-referenced part numbers: B18.3 (The American Society of Mechanical Engineers), A-A-2932 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), GGG-K-275 TY1CL2 (General Services Administration Federal Supply Service), 58023 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), F23713 (Stanley-Proto Industrial Works Div of the Stanley Works) and 2 more.
There are 10 known substitutes for 5120-00-725-7451: 5120-00-198-5401, 5120-00-198-5405, 5120-00-198-5407 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for B18.3: Long Arm Length: 7.406 INCHES MINIMUM AND 7.594 INCHES MAXIMUM IN; Short Arm Length: 1.406 INCHES MINIMUM AND 1.594 INCHES MAXIMUM IN; Overall Length: 7.844 INCHES MINIMUM AND 8.032 INCHES MAXIMUM IN; Nondefinitive Spec/std Data: 2 TYPE. 10 total characteristics are documented in the Federal Logistics Information System.