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 5985-01-555-8057
NSN 5950-01-020-4102
NSN 5998-01-564-4328
NSN 6650-01-529-4601
NSN 5895-01-034-6234
NSN 5905-01-314-3162
NSN 5975-01-488-3040
NSN 6685-01-617-8515
NSN 5835-01-328-6626
NSN 6150-00-596-9882
NSN 5985-01-541-7455
NSN 5945-01-503-6272