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 2925-01-320-6512
NSN 5990-01-434-7913
NSN 6145-01-321-5166
NSN 4140-01-026-9293
NSN 6240-01-122-1636
NSN 5925-01-332-7291
NSN 6105-01-356-2245
NSN 6220-00-575-1165
NSN 6220-00-823-6688
NSN 5965-01-514-7231
NSN 6620-01-540-3440
NSN 6135-01-255-9129