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 6150-01-370-1356
NSN 6220-01-435-4225
NSN 6145-00-754-8372
NSN 5998-00-554-6257
NSN 6105-00-733-9226
NSN 6685-01-384-5209
NSN 5915-00-835-2984
NSN 6645-01-292-6987
NSN 7035-00-529-3128
NSN 7035-01-313-3677
NSN 5895-00-661-1773
NSN 5930-01-218-8261