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 5965-01-320-0260
NSN 6240-01-462-5433
NSN 5925-01-383-4076
NSN 5999-01-422-2939
NSN 6135-00-377-9165
NSN 5975-01-542-7022
NSN 6320-00-578-6898
NSN 6620-00-555-3992
NSN 6240-01-267-3573
NSN 5920-00-144-8031
NSN 5905-01-573-2341
NSN 5925-01-350-7867