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 5835-00-510-0890
NSN 5835-00-572-4499
NSN 5905-01-179-4200
NSN 5935-01-389-1015
NSN 6145-01-475-1601
NSN 5835-01-324-8739
NSN 6240-01-543-3930
NSN 5910-01-422-1664
NSN 5999-01-486-0658
NSN 5910-01-224-6529
NSN 5985-01-009-9363
NSN 6110-00-525-3418