Size: 1-3/4, Len: 2.

Fastenal Part Number: 08217136142

NSN	5130-01-400-0153
Common Name	Size: 1-3/4, Len: 2.
Description	Size: 1-3/4, Len: 2.625, Drive End Dia: 1.750, Socket End Dia: 2.500, Drive Depth: 1.000