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 5895-00-884-5780
NSN 7035-00-529-3128
NSN 5930-00-901-1952
NSN 6130-01-634-0603
NSN 6105-00-527-7702
NSN 5975-00-935-9592
NSN 5990-00-016-5648
NSN 4140-00-474-9973
NSN 6150-01-534-8567
NSN 5985-01-195-7375
NSN 7035-01-607-6711
NSN 6645-00-023-8386