The Head,crowfoot Socket Wrench, cataloged under National Stock Number 5120-00-277-3664, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-277-3664 |
| Primary Part Number | 8708918 |
| 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 | 3400.0 INCH-POUNDS NOMINAL IN |
| Style Designator | OPEN RATCHET |
| Material | STEEL OVERALL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Head Thickness | 0.710 INCHES NOMINAL IN |
| Drive Surface Size | 0.508 INCHES NOMINAL SINGLE END IN |
| Opening Width | 2.085 INCHES MINIMUM IN |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GGG-W-646 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A-A-3041 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 8708918 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5120-00-277-3664 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 5120-00-277-3664 has 3 cross-referenced part numbers: GGG-W-646 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-3041 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 8708918 (U S Army Tank Automotive Command Amsta-Im-Mm).
There are 9 known substitutes for 5120-00-277-3664: 5120-00-222-7975, 5120-00-277-3661, 5120-00-277-3662 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8708918: Overall Width: 3.900 INCHES NOMINAL IN; Torque Capacity: 3400.0 INCH-POUNDS NOMINAL IN; Overall Length: 4.630 INCHES NOMINAL IN; Style Designator: OPEN RATCHET. 10 total characteristics are documented in the Federal Logistics Information System.