Material listed as gr-5 ss
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 2925-00-152-1825
NSN 5996-00-583-9498
NSN 5925-00-529-3950
NSN 5965-01-263-8601
NSN 5999-00-107-4722
NSN 2925-01-495-1178
NSN 6110-00-947-0055
NSN 6110-01-185-5040
NSN 7035-00-968-4848
NSN 5975-00-598-0159
NSN 5835-00-231-9544
NSN 6650-00-754-2276