Grade 8
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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5930-00-447-9262
NSN 6110-00-444-2625
NSN 5910-00-954-3713
NSN 6220-00-113-8216
NSN 5855-00-927-5726
NSN 6130-01-032-2560
NSN 5965-01-441-8826
NSN 5945-01-634-0588
NSN 5905-00-972-3216
NSN 5965-01-548-3159
NSN 5910-01-522-7338
NSN 5965-01-050-4133