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 5925-01-590-0171
NSN 6130-01-651-6857
NSN 5905-00-374-3600
NSN 4140-01-152-1214
NSN 5960-01-458-7999
NSN 5975-01-260-3509
NSN 5985-00-677-4432
NSN 5935-01-364-9544
NSN 5950-00-709-6235
NSN 6145-01-124-9062
NSN 6610-00-944-0346
NSN 6240-00-938-8687