The Key,socket Head Screw, cataloged under National Stock Number 5120-00-871-1987, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 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 | 5120-00-871-1987 |
| Primary Part Number | 5120-00-871-1987 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | General Services Administration Federal Supply Service |
| Status | ACTIVE |
| Long Arm Length | 1.656 INCHES MINIMUM AND 1.844 INCHES MAXIMUM IN |
| Short Arm Length | 0.469 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN |
| Style Designator | L-HANDLE |
| Wrenching Surface Shape | SPLINE BOTH ENDS EXTERNAL |
| Wrenching Surface Flute Quantity | 4 |
| Material | STEEL OVERALL |
| Specification/standard Data | 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Hardness Rating | 52.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM |
| Wrenching Surface Size | 0.069 INCHES NOMINAL BOTH ENDS IN |
| Features Provided | SHORT SERIES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S-069-4 | American Socket Screw Mfg Co (USA) |
| A-A-2927 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| GGG-K-275 TY2CL1 | General Services Administration Federal Supply Service (USA) |
| A-A-2926 | 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) |
| B18.3 | The American Society of Mechanical Engineers (USA) |
| 5120-00-871-1987 PRIMARY | General Services Administration Federal Supply Service (USA) |
| 38-7S069-4 | Anchor Rubber Company Inc (USA) |
NSN 5120-00-871-1987 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 5120-00-871-1987 has 8 cross-referenced part numbers: S-069-4 (American Socket Screw Mfg Co), A-A-2927 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), GGG-K-275 TY2CL1 (General Services Administration Federal Supply Service), A-A-2926 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), GGG-K-275 (Federal Specifications Promulgated by General Services Administration Washington DC) and 3 more.
There are 12 known substitutes for 5120-00-871-1987: 5120-00-107-0038, 5120-00-113-3432, 5120-00-142-5333 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5120-00-871-1987: Overall Length: 1.724 INCHES MINIMUM AND 1.913 INCHES MAXIMUM IN; Long Arm Length: 1.656 INCHES MINIMUM AND 1.844 INCHES MAXIMUM IN; Short Arm Length: 0.469 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN; Style Designator: L-HANDLE. 11 total characteristics are documented in the Federal Logistics Information System.