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 5960-00-905-8020
NSN 5945-01-391-6083
NSN 6620-01-598-2271
NSN 5945-00-866-8592
NSN 6610-00-160-0905
NSN 6220-01-236-2785
NSN 6145-00-661-0192
NSN 6240-01-438-1157
NSN 2925-01-311-7840
NSN 5915-01-596-8573
NSN 6150-00-587-4818
NSN 5950-01-520-7906