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 6135-01-433-2062
NSN 5855-00-466-2309
NSN 6135-01-394-4160
NSN 6145-00-089-6945
NSN 6685-01-185-3024
NSN 6150-00-284-9133
NSN 6645-00-626-5370
NSN 6110-01-536-3525
NSN 5960-01-649-1341
NSN 5990-01-400-2195
NSN 6145-00-489-8902
NSN 6110-00-082-0268