A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6240-00-941-2714
NSN 5905-01-162-4909
NSN 6620-00-698-0147
NSN 5905-01-381-6386
NSN 6240-01-332-6892
NSN 7035-00-631-3782
NSN 5990-01-167-7043
NSN 5960-01-240-2365
NSN 5960-00-349-7650
NSN 5945-00-508-5918
NSN 6620-01-265-2887
NSN 5975-01-658-3768