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 2925-01-197-7864
NSN 5985-01-014-4924
NSN 7035-00-510-3778
NSN 5930-01-138-3972
NSN 5990-01-259-7138
NSN 5925-00-847-0602
NSN 6610-01-033-1748
NSN 6685-01-038-2451
NSN 5920-00-590-4192
NSN 5990-01-369-2764
NSN 5930-00-974-7156
NSN 5999-01-378-4019