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 5975-01-020-7131
NSN 7035-01-241-2127
NSN 5990-00-162-7273
NSN 5996-01-384-2115
NSN 5855-00-135-9064
NSN 5925-01-509-8741
NSN 5998-01-029-2909
NSN 6610-01-348-5719
NSN 5975-01-069-4689
NSN 6320-01-181-9474
NSN 2925-01-527-8745
NSN 5895-00-708-9312