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 5950-01-596-0058
NSN 6620-01-149-9192
NSN 6220-01-492-6409
NSN 5930-01-509-1416
NSN 5910-00-276-8592
NSN 5895-01-171-0473
NSN 6685-01-227-3701
NSN 5965-01-010-1258
NSN 5999-01-423-7426
NSN 5960-00-529-2704
NSN 5910-01-483-1096
NSN 6135-01-550-6279