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 6685-00-824-7910
NSN 5999-01-407-5570
NSN 6150-00-880-3230
NSN 6150-01-315-7507
NSN 6240-01-516-6243
NSN 5925-01-518-9958
NSN 5855-01-492-5666
NSN 5835-01-215-5961
NSN 6610-01-360-3564
NSN 6650-01-228-5094
NSN 7035-01-442-5737
NSN 6610-01-010-3915