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 5895-00-244-2744
NSN 6320-01-519-8767
NSN 6650-00-991-1265
NSN 5905-01-041-2818
NSN 5985-00-235-0006
NSN 5945-00-032-0612
NSN 5960-01-013-9346
NSN 5996-01-014-5852
NSN 2925-01-222-7764
NSN 5895-01-143-5443
NSN 5998-01-441-2757
NSN 5998-01-643-5538