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: Nuts of iron or steel
NSN 5975-01-034-3605
NSN 6220-00-104-7872
NSN 5999-00-498-9429
NSN 6145-01-585-3745
NSN 6135-00-782-6988
NSN 6620-01-519-2628
NSN 6130-00-183-9322
NSN 5950-01-195-5503
NSN 5985-00-110-8655
NSN 5990-01-348-9829
NSN 7035-00-238-3662
NSN 6145-01-607-6165