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: Articles of aluminum nesoi
NSN 6110-01-281-8858
NSN 5910-01-061-9373
NSN 5910-00-683-0048
NSN 6130-00-115-2933
NSN 5925-01-313-8396
NSN 5915-01-341-3481
NSN 5999-00-518-9033
NSN 5915-00-655-1804
NSN 5930-01-309-6864
NSN 6220-00-054-5741
NSN 6685-01-254-3490
NSN 6620-01-129-7247