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 5920-01-277-2099
NSN 5930-00-361-8887
NSN 6610-00-292-9895
NSN 6135-00-470-7779
NSN 5999-01-239-0272
NSN 5910-01-449-2034
NSN 5996-00-289-9847
NSN 5960-01-089-8155
NSN 5990-01-531-5962
NSN 5855-00-361-0167
NSN 5925-01-289-5228
NSN 6150-00-578-4202