The Head,crowfoot Socket Wrench, cataloged under National Stock Number 5120-00-277-3662, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-277-3662 |
| Primary Part Number | 8708916 |
| Item Name | Head,crowfoot Socket Wrench |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Torque Capacity | 1500.0 INCH-POUNDS NOMINAL IN |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Drive Surface Size | 0.381 INCHES NOMINAL SINGLE END IN |
| Style Designator | OPEN RATCHET |
| Material | STEEL OVERALL |
| Head Thickness | 0.644 INCHES NOMINAL IN |
| Opening Width | 0.900 INCHES MINIMUM IN |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GGG-W-646 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 3678 | Wta Tool Llc (USA) |
| 3678 | Granco Industries Inc (USA) |
| A-A-3041 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 8708916 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5120-00-277-3662 is a Head,crowfoot Socket Wrench, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-277-3662 has 5 cross-referenced part numbers: GGG-W-646 (Federal Specifications Promulgated by General Services Administration Washington DC), 3678 (Wta Tool Llc), 3678 (Granco Industries Inc), A-A-3041 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 8708916 (U S Army Tank Automotive Command Amsta-Im-Mm).
There are 12 known substitutes for 5120-00-277-3662: 3110-00-100-0336, 5120-00-222-7975, 5120-00-277-3661 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8708916: Overall Width: 2.150 INCHES NOMINAL IN; Torque Capacity: 1500.0 INCH-POUNDS NOMINAL IN; Wrenching Surface Shape: OVAL SINGLE END INTERNAL; Drive Surface Size: 0.381 INCHES NOMINAL SINGLE END IN. 10 total characteristics are documented in the Federal Logistics Information System.