Max surface finish, all surfaces 125 microinch aa, countersink id t0 0.812 in. Diameter on each side
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 5905-01-503-6393
NSN 5935-01-361-4371
NSN 2925-00-441-8252
NSN 6620-00-841-0346
NSN 6150-01-519-2882
NSN 6620-00-189-0967
NSN 5950-00-627-8578
NSN 5990-01-465-3088
NSN 6135-01-477-5259
NSN 6110-01-081-3385
NSN 5835-00-148-9719
NSN 5905-00-203-5913