height of head 0.375 in. With sides beveled to 30.0 degrees and ends beveled to 60.0 degrees
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 6240-01-283-7824
NSN 5835-01-283-9691
NSN 5915-00-079-9900
NSN 6150-01-381-1345
NSN 6685-01-507-5310
NSN 5920-01-315-9534
NSN 6240-00-272-8601
NSN 5895-01-067-8771
NSN 5990-00-350-2352
NSN 6620-00-269-5168
NSN 6110-01-184-3658
NSN 5999-00-964-8968