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 6135-01-280-2883
NSN 5998-00-269-3775
NSN 6150-01-324-4717
NSN 6610-00-858-2094
NSN 6220-01-519-1835
NSN 6110-01-521-0945
NSN 5905-01-141-2852
NSN 6105-01-624-6917
NSN 5975-01-129-1443
NSN 5920-00-661-0840
NSN 6610-00-466-3104
NSN 6135-01-564-8390