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 5998-00-185-6029
NSN 5960-01-507-9112
NSN 6130-00-861-2589
NSN 5990-00-816-9289
NSN 5975-01-214-8317
NSN 6105-01-329-9549
NSN 5925-01-058-4664
NSN 6220-00-276-8681
NSN 6610-01-210-4306
NSN 5990-00-140-1159
NSN 6645-01-334-4579
NSN 6240-00-522-3998