2 grooves 0.100 in. W by 0.096 in. Deep around periphery
No other part numbers with same form, fit, and function found.
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 7035-00-433-5670
NSN 5855-00-763-2155
NSN 6620-01-586-8237
NSN 5915-00-117-7066
NSN 5999-01-634-0576
NSN 5990-01-356-4259
NSN 6240-00-085-2663
NSN 6320-01-173-7950
NSN 5910-00-205-2430
NSN 5910-00-201-1874
NSN 5960-00-401-0794
NSN 5930-01-231-9605