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 5910-00-230-8388
NSN 6145-01-632-8280
NSN 6645-01-129-8211
NSN 5975-00-596-4716
NSN 4140-00-846-3423
NSN 6645-01-127-7879
NSN 6650-01-373-8067
NSN 5945-01-547-1728
NSN 5999-01-537-0633
NSN 5960-00-436-0813
NSN 5925-00-462-2419
NSN 7035-01-042-5308