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 6110-00-212-9130
NSN 6130-01-156-4798
NSN 6610-01-461-8180
NSN 5920-00-073-8950
NSN 5895-01-336-6171
NSN 5950-01-503-5800
NSN 7035-01-026-1171
NSN 5985-01-378-7359
NSN 6685-01-571-7926
NSN 4140-01-025-7404
NSN 6135-01-148-8531
NSN 6130-01-461-1123