The Socket,crowfoot Wrench Head, cataloged under National Stock Number 5120-00-248-6662, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Wta Tool Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-00-248-6662 |
| Primary Part Number | 3889 |
| Item Name | Socket,crowfoot Wrench Head |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Wta Tool Llc |
| Status | CANCELLED |
| Drive End Outside Diameter | 0.678 INCHES NOMINAL IN |
| Specification/standard Data | 05047-ASME B107.100 CAT 21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Style Designator | EXTERNAL-INTERNAL |
| Material | STEEL OVERALL |
| Wrenching Surface Shape | HEXAGON SINGLE END INTERNAL |
| Surface Treatment | CHROMIUM AND NICKEL AND OXIDE OVERALL |
| Wrenching End Outside Diameter | 0.750 INCHES NOMINAL IN |
| Opening Diameter | 0.245 INCHES MINIMUM IN |
| Wrenching Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 1 CLASS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3889 | Wta Tool Llc (USA) |
| GGG-W-646 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| B107.21 | The American Society of Mechanical Engineers (USA) |
| B107.21 TY2CL1 | General Services Administration Federal Supply Service (USA) |
| B107.100 | The American Society of Mechanical Engineers (USA) |
| GGG-W-646 TY2CL1STBFMATM150 | General Services Administration Federal Supply Service (USA) |
| GIT-3889 | Granco Industries Inc (USA) |
| B107.100 CAT 21 TY2CL1 | General Services Administration Federal Supply Service (USA) |
| 500 3-8 | Stanley-Proto Industrial Works Div of the Stanley Works (USA) |
| 3889 | Granco Industries Inc (USA) |
NSN 5120-00-248-6662 is a Socket,crowfoot Wrench Head, manufactured by Wta Tool Llc, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-248-6662 has 10 cross-referenced part numbers: 3889 (Wta Tool Llc), GGG-W-646 (Federal Specifications Promulgated by General Services Administration Washington DC), B107.21 (The American Society of Mechanical Engineers), B107.21 TY2CL1 (General Services Administration Federal Supply Service), B107.100 (The American Society of Mechanical Engineers) and 5 more.
There are 12 known substitutes for 5120-00-248-6662: 1680-00-124-9674, 5815-00-228-6710, 5950-00-435-8138 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3889: Drive End Outside Diameter: 0.678 INCHES NOMINAL IN; Specification/standard Data: 05047-ASME B107.100 CAT 21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Style Designator: EXTERNAL-INTERNAL; Material: STEEL OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-248-6662 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.