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 5920-01-015-4355
NSN 5990-01-548-3711
NSN 5915-01-094-2268
NSN 5935-00-837-3401
NSN 6150-00-520-5510
NSN 5910-00-288-5979
NSN 5915-01-659-5345
NSN 5950-01-494-2028
NSN 6135-01-128-5358
NSN 6220-01-648-2184
NSN 5990-01-305-4891
NSN 5960-01-105-5131