Used on a wheel lug; counter terrorist assault platform
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.)
NSN 7035-01-423-8343
NSN 5975-01-202-0191
NSN 7035-01-116-6223
NSN 5950-01-381-2994
NSN 5925-01-613-7921
NSN 5935-00-249-8193
NSN 6620-00-401-8489
NSN 6150-01-159-1317
NSN 6220-01-491-2328
NSN 5920-00-371-1191
NSN 6220-01-415-0926
NSN 5950-01-493-3116