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 5855-00-252-5743
NSN 5910-00-518-0879
NSN 5905-01-241-3639
NSN 5990-01-328-2385
NSN 5965-00-913-9545
NSN 7035-01-364-0286
NSN 5835-00-174-7763
NSN 5835-01-580-0446
NSN 5895-01-415-7219
NSN 5950-00-564-5749
NSN 5910-00-284-8877
NSN 5965-00-081-9412