A headed externally threaded fastener whose threaded portion is of one nominal diameter having two or more fins extending from the head to the shank.
NSN 5998-01-468-0336
NSN 5999-00-243-6500
NSN 6135-00-080-9176
NSN 6220-00-269-8396
NSN 5985-01-023-8011
NSN 5895-00-087-1454
NSN 6145-01-258-1840
NSN 7035-01-103-6845
NSN 6150-01-153-2796
NSN 6135-01-633-8502
NSN 5985-01-182-7437
NSN 6220-01-094-1207