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 5975-01-419-2170
NSN 5895-01-304-7160
NSN 6145-01-287-9251
NSN 5930-01-031-8922
NSN 2925-00-961-2117
NSN 6320-01-286-7535
NSN 6610-01-479-0466
NSN 6130-00-707-7732
NSN 6135-01-265-1384
NSN 5975-01-268-0061
NSN 5996-01-353-9261
NSN 5925-01-026-9649