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 5996-00-085-3773
NSN 6610-00-957-3875
NSN 5996-01-155-4657
NSN 6320-00-521-9350
NSN 6130-01-456-0380
NSN 5935-01-527-4319
NSN 6105-01-373-6771
NSN 6645-00-171-9639
NSN 6105-00-617-1950
NSN 6145-01-448-9332
NSN 4140-01-406-5344
NSN 6320-00-270-8222