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 5985-01-357-8907
NSN 5925-01-010-8922
NSN 5999-00-681-1168
NSN 5930-01-178-2717
NSN 6240-01-310-7115
NSN 5925-01-076-6378
NSN 5930-00-617-3464
NSN 5935-01-634-0668
NSN 5895-00-163-3038
NSN 5855-01-247-0012
NSN 5910-00-813-4057
NSN 6685-00-912-1847