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 6150-01-554-7250
NSN 5910-01-252-3088
NSN 6685-01-411-5969
NSN 5960-01-604-1158
NSN 6645-00-930-3566
NSN 5996-00-436-1173
NSN 5910-00-833-7102
NSN 7035-01-644-2687
NSN 6130-00-187-0211
NSN 5920-01-280-2334
NSN 6220-01-058-1140
NSN 6240-00-643-0920