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 6685-00-684-7891
NSN 5930-01-357-7069
NSN 6620-01-320-7656
NSN 5855-00-494-9581
NSN 5895-00-889-3963
NSN 6130-01-242-9778
NSN 6685-01-052-0716
NSN 6135-00-676-5807
NSN 6135-00-145-8884
NSN 5925-01-401-5314
NSN 5930-01-608-4468
NSN 5925-01-313-6558