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 6645-00-663-8111
NSN 5950-01-201-6963
NSN 5996-00-952-3452
NSN 5930-01-450-9271
NSN 6145-01-055-6340
NSN 6105-00-541-8472
NSN 5905-01-187-6756
NSN 4140-01-459-7229
NSN 5965-01-643-4195
NSN 5935-01-571-6671
NSN 5960-01-063-6846
NSN 7035-00-585-2113