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 6610-00-832-3137
NSN 5895-01-265-1095
NSN 6320-00-313-9114
NSN 5930-01-451-1043
NSN 6610-00-584-5055
NSN 6220-01-195-3455
NSN 5960-01-395-9834
NSN 5935-01-468-3037
NSN 5975-01-263-3845
NSN 6320-01-272-7072
NSN 6685-00-100-4753
NSN 6320-01-449-0043