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 6685-01-476-2045
NSN 5895-01-150-7866
NSN 6685-00-186-0190
NSN 5999-00-250-8747
NSN 5920-00-823-0969
NSN 5998-01-487-6913
NSN 6645-00-684-3424
NSN 6105-00-284-7642
NSN 5895-01-535-7082
NSN 5910-00-005-0210
NSN 5920-01-163-9257
NSN 5960-00-280-8629