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 5965-01-170-0075
NSN 6320-00-468-8421
NSN 5935-01-301-8344
NSN 6610-00-408-4775
NSN 5855-00-361-0167
NSN 6145-00-683-5353
NSN 5996-01-527-2909
NSN 5895-00-233-7309
NSN 5975-00-806-2113
NSN 5915-01-423-3093
NSN 6610-01-074-9798
NSN 5950-01-633-6540