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 6110-00-185-2021
NSN 5910-01-295-9664
NSN 6110-01-144-7006
NSN 6220-01-238-2837
NSN 5999-00-478-6991
NSN 6110-01-108-8246
NSN 6650-01-160-1110
NSN 6110-01-655-7400
NSN 5945-01-254-6629
NSN 5925-01-395-4930
NSN 5925-01-299-3672
NSN 5920-00-901-7419