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 5835-01-310-8979
NSN 6610-01-271-7593
NSN 6685-01-602-6071
NSN 6320-00-223-0498
NSN 5895-01-444-5478
NSN 7035-01-528-7870
NSN 6650-00-269-5000
NSN 6650-01-261-5239
NSN 6130-01-443-4061
NSN 5915-01-618-6397
NSN 6145-00-999-6680
NSN 5935-00-772-3811