Knurled brass instrument board switch nut for use on Duesenberg J and others. Used with light switches installed on many cars of the 1930s and 1940s.
This part is in a Natural Finish Part # MISC-0252
Material: Brass
Finish: Natural
Thread: 3/8-27
OD: .565
OAH: .187
Knurling height: .140
