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 5985-01-650-8657
NSN 6320-00-857-4073
NSN 5996-01-281-9840
NSN 2925-01-573-1067
NSN 5950-00-526-0658
NSN 5930-01-473-2395
NSN 5999-00-275-7327
NSN 6220-01-472-4062
NSN 4140-00-659-8283
NSN 6620-01-031-3989
NSN 6610-00-023-0076
NSN 6620-00-165-5873