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 5895-01-026-5439
NSN 5910-01-522-6472
NSN 6650-01-310-7403
NSN 6105-01-334-1442
NSN 5945-00-447-9950
NSN 6320-00-313-9114
NSN 6130-00-295-2758
NSN 6240-00-617-9599
NSN 5945-01-503-6272
NSN 5910-01-141-6372
NSN 5915-00-204-4660
NSN 6610-01-026-1560