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 6110-00-650-7932
NSN 6645-01-091-9363
NSN 2925-00-684-2989
NSN 6145-01-370-4317
NSN 6105-00-765-5644
NSN 5985-00-815-5573
NSN 5985-01-326-5479
NSN 6135-00-862-5154
NSN 6320-00-521-9350
NSN 5855-00-014-5008
NSN 6105-01-272-1842
NSN 5835-01-256-3166