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 6645-01-081-6399
NSN 6105-01-228-4479
NSN 5920-00-848-3043
NSN 5835-01-362-0305
NSN 6685-01-522-1525
NSN 5935-00-270-1271
NSN 5910-01-534-3944
NSN 2925-01-129-1261
NSN 5998-00-217-0755
NSN 6110-00-578-7243
NSN 6645-01-561-3516
NSN 5996-00-238-5654