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 6320-00-590-9342
NSN 2925-01-614-9184
NSN 6650-00-864-2942
NSN 5915-00-067-7464
NSN 5920-00-966-6727
NSN 5945-01-196-6030
NSN 6240-01-026-9289
NSN 5945-00-938-7091
NSN 5915-01-245-4822
NSN 6110-01-315-7893
NSN 5985-00-725-0250
NSN 6645-01-305-9135