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 6105-01-357-6320
NSN 6685-01-565-9049
NSN 6645-01-023-8020
NSN 5935-01-473-1701
NSN 6645-01-121-0530
NSN 5930-00-786-0139
NSN 6620-01-441-0240
NSN 6135-00-945-0015
NSN 6150-01-357-6791
NSN 6110-01-361-8949
NSN 6220-00-195-4655
NSN 6220-01-242-2306