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 6620-01-483-4519
NSN 5920-00-943-9763
NSN 6240-01-211-4507
NSN 6240-01-143-0397
NSN 6135-01-468-2970
NSN 5895-00-212-7451
NSN 5998-01-129-6456
NSN 5910-01-593-9114
NSN 5930-01-389-6879
NSN 5996-01-515-6895
NSN 5935-01-522-0713
NSN 5945-01-157-9953