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 6685-01-415-0972
NSN 6110-01-294-7371
NSN 6685-00-166-0761
NSN 6650-01-556-9696
NSN 5960-01-231-9119
NSN 5985-00-523-7614
NSN 6145-01-220-7398
NSN 6220-00-251-5600
NSN 5996-01-351-4904
NSN 6650-01-189-7040
NSN 6220-01-290-0380
NSN 6645-00-833-0188