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 5915-01-553-5177
NSN 5915-01-207-1416
NSN 6610-00-868-7579
NSN 5910-01-480-4492
NSN 6650-01-322-3125
NSN 5998-01-511-6724
NSN 6145-01-410-7153
NSN 5985-00-432-1486
NSN 6145-00-609-5330
NSN 6620-01-345-9488
NSN 5910-00-581-0035
NSN 5905-00-929-2587