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 5975-01-399-3079
NSN 5925-00-332-0018
NSN 5998-01-202-7905
NSN 5920-01-341-6741
NSN 5915-01-179-3580
NSN 6105-01-265-4023
NSN 6220-00-566-0697
NSN 5945-01-205-0000
NSN 6220-01-515-3735
NSN 6240-00-342-9756
NSN 6650-01-289-3901
NSN 5925-00-677-1937