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 5996-01-008-7445
NSN 6135-00-491-9864
NSN 5945-01-361-9775
NSN 6130-01-156-9681
NSN 5990-00-561-3407
NSN 5999-00-052-0694
NSN 5975-01-280-5371
NSN 5985-01-268-3354
NSN 5965-00-518-0958
NSN 6110-01-081-7219
NSN 5975-01-323-4875
NSN 5895-01-111-9269