The Socket,socket Wrench, cataloged under National Stock Number 5120-00-277-4251, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-277-4251 |
| Primary Part Number | B107.1 CL1STA |
| Item Name | Socket,socket Wrench |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | General Services Administration Federal Supply Service |
| Status | ACTIVE |
| Surface Treatment | CHROMIUM OVERALL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 CLASS |
| Wrenching Surface Size | 0.344 INCHES NOMINAL SINGLE END IN |
| Style Designator | INTERNAL-INTERNAL |
| Features Provided | MANUAL TOOL |
| Wrenching Surface Shape | 12 POINT SINGLE END INTERNAL |
| Material | STEEL OVERALL |
| Specification/standard Data | 05047-ASME B107.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Special Markings | 11/32 IN. IN |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Wrenching End Outside Diameter | 0.499 INCHES MAXIMUM IN |
| Wrenching End Opening Depth | 0.156 INCHES MINIMUM IN |
| Drive End Outside Diameter | 0.690 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B107.1 CL1STA | General Services Administration Federal Supply Service (USA) |
| GGG-W-641 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| B107.1 TY1CL1 | General Services Administration Federal Supply Service (USA) |
| A-A-1404 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| GGG-W-641 TY2CL2STA | General Services Administration Federal Supply Service (USA) |
| B107.1 | The American Society of Mechanical Engineers (USA) |
NSN 5120-00-277-4251 is a Socket,socket Wrench, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-277-4251 has 6 cross-referenced part numbers: B107.1 CL1STA (General Services Administration Federal Supply Service), GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC), B107.1 TY1CL1 (General Services Administration Federal Supply Service), A-A-1404 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), GGG-W-641 TY2CL2STA (General Services Administration Federal Supply Service) and 1 more.
There are 11 known substitutes for 5120-00-277-4251: 5120-00-227-6702, 5120-00-227-6703, 5120-00-227-6704 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for B107.1 CL1STA: Overall Length: 1.250 INCHES MAXIMUM IN; Surface Treatment: CHROMIUM OVERALL; Drive End Shape: SQUARE SINGLE END INTERNAL; Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS. 15 total characteristics are documented in the Federal Logistics Information System.