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 6130-01-381-5671
NSN 7035-01-149-7502
NSN 6685-00-351-1914
NSN 5835-01-103-8727
NSN 6145-01-299-7871
NSN 6130-01-241-9509
NSN 5975-01-206-4792
NSN 5925-01-534-3382
NSN 6150-00-182-7102
NSN 5945-00-553-9963
NSN 6130-01-565-5500
NSN 5835-00-346-4735