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 5996-01-468-8252
NSN 5965-00-812-9158
NSN 5855-00-885-8452
NSN 6650-01-424-0974
NSN 6150-00-911-9804
NSN 6135-01-327-2092
NSN 6650-00-518-5194
NSN 5925-01-576-1619
NSN 5990-00-254-4825
NSN 6130-00-733-5280
NSN 6135-01-604-8739
NSN 2925-01-466-0892