20 required
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 5935-00-379-4756
NSN 5910-00-808-7282
NSN 5835-01-424-0054
NSN 5910-01-271-5946
NSN 5975-01-206-4792
NSN 5835-00-987-9341
NSN 5930-01-460-3519
NSN 6650-01-039-9340
NSN 5999-01-540-2931
NSN 5935-01-365-1247
NSN 6620-01-549-3559
NSN 6645-01-310-7348