A nut, flat on top and bottom, having 4 flat sides. 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 6620-01-117-0834
NSN 6110-01-398-6928
NSN 5965-01-388-1379
NSN 6105-01-154-5568
NSN 5996-01-324-5501
NSN 5925-01-219-7227
NSN 5990-01-510-4699
NSN 5925-00-206-3580
NSN 5935-00-924-7287
NSN 6650-00-658-9627
NSN 6110-00-621-3475
NSN 5930-01-105-3534