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 6130-00-857-4491
NSN 6650-01-361-0723
NSN 6105-00-174-2911
NSN 6150-01-385-6955
NSN 6685-01-611-2025
NSN 6110-00-199-5451
NSN 5950-00-142-9078
NSN 5895-00-079-5044
NSN 6105-01-433-2204
NSN 6145-01-111-9553
NSN 6220-00-565-3888
NSN 5835-01-225-1917