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 6145-00-989-7768
NSN 5895-00-163-1635
NSN 6650-01-070-6271
NSN 6130-01-408-2506
NSN 5990-01-658-3102
NSN 5950-00-081-5136
NSN 4140-00-679-9512
NSN 6145-00-027-9852
NSN 5999-01-132-1669
NSN 7035-00-104-7613
NSN 5975-01-413-1741
NSN 5990-00-498-5934