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 5975-01-176-9424
NSN 5935-00-467-6547
NSN 6650-01-264-3045
NSN 6105-00-026-7284
NSN 5935-01-342-6786
NSN 5999-01-588-6588
NSN 6145-00-259-1622
NSN 5998-00-633-5169
NSN 5960-01-602-6009
NSN 6110-00-577-8156
NSN 6220-01-480-5087
NSN 6645-01-607-5999