Slot 0.020 wide 0.208 in. Deep
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: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 6220-00-458-4633
NSN 6105-01-181-0315
NSN 5920-01-524-5696
NSN 6240-00-660-8849
NSN 6130-01-422-1151
NSN 5975-00-406-4753
NSN 6110-01-199-5442
NSN 6135-01-556-3352
NSN 5895-00-456-0830
NSN 6135-01-383-1910
NSN 5965-01-241-0553
NSN 5920-01-433-9119