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 6220-00-113-8617
NSN 5996-01-211-2281
NSN 5905-00-524-0066
NSN 6135-01-282-4326
NSN 6105-00-086-2467
NSN 2925-01-394-9658
NSN 5935-01-463-3480
NSN 6620-01-587-5972
NSN 6240-00-102-4003
NSN 5930-01-421-3329
NSN 5895-01-157-4741
NSN 7035-01-099-9163