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 5895-01-410-8371
NSN 6685-00-518-4237
NSN 5950-01-047-4804
NSN 6105-00-509-8491
NSN 6685-01-408-6372
NSN 5925-01-529-3547
NSN 5960-01-495-0859
NSN 5835-01-608-4285
NSN 5975-01-072-1890
NSN 6135-00-500-2082
NSN 6130-01-160-3886
NSN 5925-01-129-0314