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 5996-01-347-4656
NSN 6610-01-633-8931
NSN 5965-00-422-5415
NSN 6240-01-633-9357
NSN 5935-00-681-7996
NSN 4140-00-935-5360
NSN 6240-01-088-7629
NSN 5996-00-445-8496
NSN 5920-01-049-1275
NSN 6135-00-816-9052
NSN 6150-00-760-9395
NSN 5965-01-162-8689