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 5975-01-235-4598
NSN 5945-01-229-7535
NSN 5915-01-633-4219
NSN 6145-00-738-5601
NSN 6685-01-091-6254
NSN 5975-00-449-1136
NSN 5905-01-462-4196
NSN 6130-00-153-3136
NSN 5990-00-263-1289
NSN 5950-00-125-5525
NSN 6150-01-556-7388
NSN 5930-01-214-4188