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 5895-00-122-4747
NSN 5990-00-891-2049
NSN 5998-00-819-5808
NSN 6685-01-185-1246
NSN 5895-01-175-2670
NSN 5945-01-322-4908
NSN 5895-01-323-5724
NSN 6685-00-419-0643
NSN 7035-00-337-8745
NSN 6320-01-541-7585
NSN 6650-00-726-4242
NSN 5996-01-604-8629