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 6645-01-071-0727
NSN 2925-01-550-0177
NSN 5960-01-343-5912
NSN 6105-01-414-0644
NSN 2925-01-114-8484
NSN 5895-00-257-8667
NSN 5985-00-982-0370
NSN 5996-00-814-7376
NSN 5960-01-040-7114
NSN 6150-01-628-4697
NSN 5985-01-421-0276
NSN 5999-01-011-5636