Size: 1-5/8, Len: 2.

Fastenal Part Number: 08217136140

NSN	5130-01-233-9510
Common Name	Size: 1-5/8, Len: 2.
Description	Size: 1-5/8, Len: 2.250, Drive End Dia: 1.750, Socket End Dia: 2.250, Drive Depth: .813