One 0.300 in. To 0.310 in. Hole 1.625 in. From center
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 4140-01-519-8290
NSN 5935-01-279-3265
NSN 5945-01-191-0108
NSN 5935-01-501-2021
NSN 5910-00-270-9514
NSN 5925-01-176-7182
NSN 5960-01-530-0581
NSN 5835-00-074-3700
NSN 6130-01-302-6769
NSN 5998-01-342-0715
NSN 5930-00-620-8386
NSN 6645-01-060-7988