An externally threaded fastener whose threaded portion is of one nominal diameter and with a head specially designed to fit in a slot and hold against turning.
NSN 5975-01-123-8811
NSN 5990-00-020-1048
NSN 6105-01-348-0120
NSN 6105-01-444-1170
NSN 2925-00-636-4026
NSN 6220-01-521-7136
NSN 6135-01-069-2482
NSN 5998-01-009-2503
NSN 5965-01-629-0975
NSN 5999-01-497-2718
NSN 5996-01-433-4707
NSN 5950-00-281-2389