Three undercuts
A headed, cylindrically-shaped metal item having a shank and/or shoulder offset from the geometric center of the head. If shouldered, a portion of the shank and/or shoulder may be concentric with the head.
NSN 5996-01-311-1167
NSN 2925-00-120-9302
NSN 6650-01-399-8552
NSN 6650-01-327-3068
NSN 6150-01-476-2470
NSN 7035-01-445-3563
NSN 6135-00-643-4843
NSN 6150-00-343-7404
NSN 6130-01-231-5511
NSN 5915-01-295-7700
NSN 5910-01-483-2262
NSN 5935-00-419-0502