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 6620-01-098-9866
NSN 6105-01-197-2901
NSN 6145-00-299-7757
NSN 6135-00-643-4843
NSN 5905-01-541-7636
NSN 5990-01-411-5930
NSN 2925-01-430-4206
NSN 2925-00-887-2073
NSN 5925-01-241-7215
NSN 5950-01-371-7013
NSN 5985-01-212-0894
NSN 5945-01-336-0140