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 6610-00-681-0590
NSN 6150-01-234-6749
NSN 6130-01-575-2084
NSN 5905-00-934-2747
NSN 6105-00-712-3764
NSN 5935-00-798-7396
NSN 5925-01-343-6225
NSN 5985-00-143-8134
NSN 5985-01-355-4186
NSN 6220-01-506-2958
NSN 5996-01-579-1971
NSN 5965-01-472-3664