The Head,crowfoot Socket Wrench, cataloged under National Stock Number 5120-00-277-3665, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 5120-00-277-3665 |
| Primary Part Number | A-A-3041 |
| Item Name | Head,crowfoot Socket Wrench |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Head Thickness | 0.770 INCHES NOMINAL IN |
| Torque Capacity | 3700.0 INCH-POUNDS NOMINAL IN |
| Style Designator | OPEN RATCHET |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 CLASS AND A STYLE AND 6 PART |
| Material | STEEL OVERALL |
| Opening Width | 2.800 INCHES MINIMUM IN |
| Drive Surface Size | 0.508 INCHES NOMINAL SINGLE END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5120-00-277-3665 is a Head,crowfoot Socket Wrench, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-277-3665 has 2 cross-referenced part numbers: A-A-3041 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), GGG-W-646 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 9 known substitutes for 5120-00-277-3665: 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 A-A-3041: Overall Length: 5.380 INCHES NOMINAL IN; Head Thickness: 0.770 INCHES NOMINAL IN; Torque Capacity: 3700.0 INCH-POUNDS NOMINAL IN; Style Designator: OPEN RATCHET. 11 total characteristics are documented in the Federal Logistics Information System.