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 5945-01-011-3328
NSN 6645-00-522-2779
NSN 5996-01-633-7979
NSN 6220-00-369-5422
NSN 6130-01-413-3343
NSN 6650-01-406-4959
NSN 6320-01-501-7935
NSN 6650-01-360-6577
NSN 7035-01-164-2136
NSN 5925-01-160-9069
NSN 5996-01-212-9866
NSN 6685-01-364-2316