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 6105-00-285-2774
NSN 7035-01-227-2546
NSN 7035-01-444-4240
NSN 6110-01-601-4854
NSN 5855-00-797-8217
NSN 5855-01-020-7982
NSN 5910-00-281-0886
NSN 6135-01-390-7364
NSN 6145-01-481-5070
NSN 5910-01-349-5595
NSN 5965-00-959-4910
NSN 6135-00-995-1089