Matl steel sae uns k05802-b
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 4140-00-508-0875
NSN 5935-00-757-9689
NSN 6240-01-461-3129
NSN 5945-01-350-4132
NSN 5855-01-443-0381
NSN 6110-01-360-5661
NSN 5960-00-951-1777
NSN 5910-00-051-8046
NSN 5945-01-445-6081
NSN 6110-01-370-2067
NSN 5910-01-656-5929
NSN 5996-00-045-8379