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 5895-01-014-5849
NSN 5925-00-419-1950
NSN 5905-00-504-5954
NSN 5925-01-322-2046
NSN 6145-01-010-7302
NSN 5985-01-025-1951
NSN 6110-01-519-3813
NSN 6685-01-157-9340
NSN 5960-01-270-6362
NSN 5975-00-843-8226
NSN 5905-00-455-8482
NSN 6610-00-553-5103