The Socket,crowfoot Wrench Head, cataloged under National Stock Number 5120-00-248-6640, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-248-6640 |
| Primary Part Number | 8708927 |
| Item Name | Socket,crowfoot Wrench Head |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Wrenching End Outside Diameter | 1.250 INCHES NOMINAL IN |
| Wrenching Surface Size | 0.875 INCHES NOMINAL SINGLE END IN |
| Style Designator | EXTERNAL-INTERNAL |
| Wrenching Surface Shape | HEXAGON SINGLE END INTERNAL |
| Opening Diameter | 0.682 INCHES MINIMUM IN |
| Surface Treatment | CHROMIUM AND NICKEL AND OXIDE OVERALL |
| Drive End Outside Diameter | 0.926 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8708927 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| CTM3977 | Apex Tool Group, Llc Dba Nicholson (USA) |
| GGG-W-646 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| GGG-W-646 TY2CL1STAFMAPT70 | General Services Administration Federal Supply Service (USA) |
| CTM3977 | Armstrong Bros Tool Co (USA) |
NSN 5120-00-248-6640 is a Socket,crowfoot Wrench Head, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-248-6640 has 5 cross-referenced part numbers: 8708927 (U S Army Tank Automotive Command Amsta-Im-Mm), CTM3977 (Apex Tool Group, Llc Dba Nicholson), GGG-W-646 (Federal Specifications Promulgated by General Services Administration Washington DC), GGG-W-646 TY2CL1STAFMAPT70 (General Services Administration Federal Supply Service), CTM3977 (Armstrong Bros Tool Co).
There is 1 known substitute for 5120-00-248-6640: 6750-01-032-4579. Verify interchangeability with system specifications before substitution.
Key specifications for 8708927: Wrenching End Outside Diameter: 1.250 INCHES NOMINAL IN; Wrenching Surface Size: 0.875 INCHES NOMINAL SINGLE END IN; Style Designator: EXTERNAL-INTERNAL; Wrenching Surface Shape: HEXAGON SINGLE END INTERNAL. 9 total characteristics are documented in the Federal Logistics Information System.