0.130in. By 0.024in. Deep slot located on each wrenching flat surface
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 6150-01-045-4620
NSN 5910-00-421-9099
NSN 5975-01-530-3133
NSN 6130-00-285-8119
NSN 5975-01-131-2239
NSN 6685-01-487-7421
NSN 6130-00-531-6564
NSN 5998-00-248-5758
NSN 5925-01-152-2690
NSN 4140-01-292-5443
NSN 7035-00-286-6221
NSN 5935-01-188-5826