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 5910-01-608-4412
NSN 5930-01-441-9882
NSN 5945-01-067-7314
NSN 5960-01-274-7628
NSN 5996-00-816-9320
NSN 5855-01-604-6106
NSN 6110-01-533-5305
NSN 6145-01-652-1315
NSN 5945-01-399-5360
NSN 5910-00-492-2033
NSN 5935-00-102-1552
NSN 5960-01-462-7704