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 6145-01-414-7274
NSN 5925-01-276-7059
NSN 6135-01-511-1975
NSN 5996-00-205-2701
NSN 5935-01-481-9707
NSN 5990-01-264-6512
NSN 5975-01-237-4093
NSN 5998-01-227-5651
NSN 5999-00-075-7831
NSN 4140-01-193-6540
NSN 5998-00-441-2463
NSN 5905-01-158-5549