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 5905-00-386-8646
NSN 5930-01-568-4441
NSN 2925-00-936-4333
NSN 6610-00-791-4223
NSN 6145-01-054-7463
NSN 6145-01-392-1146
NSN 6135-01-629-3346
NSN 6145-01-461-2750
NSN 5998-01-249-9756
NSN 6685-01-228-5332
NSN 5935-01-258-4752
NSN 5950-00-149-5136