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 6645-01-516-7046
NSN 6135-01-162-0943
NSN 6110-00-024-1051
NSN 5855-01-440-9209
NSN 2925-01-254-3068
NSN 5945-00-296-8464
NSN 6685-00-079-3307
NSN 6685-00-070-5546
NSN 6220-01-264-3485
NSN 5999-01-162-2295
NSN 6645-01-409-2003
NSN 5950-01-246-4576