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 5998-01-372-5062
NSN 5998-01-292-5292
NSN 5950-01-422-5457
NSN 6650-01-501-4304
NSN 6130-01-026-0603
NSN 6105-01-063-7704
NSN 5915-00-299-0192
NSN 6685-01-262-4847
NSN 5999-00-432-6692
NSN 6610-00-817-5858
NSN 5935-00-270-1271
NSN 5915-01-012-2964