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 5998-01-650-7652
NSN 5855-00-361-0167
NSN 5945-01-139-4260
NSN 6145-01-564-1154
NSN 6650-00-578-6543
NSN 5998-01-595-5663
NSN 5905-00-648-2323
NSN 5835-01-406-4066
NSN 5925-00-830-8148
NSN 5990-01-652-7373
NSN 6610-01-487-6843
NSN 5965-01-485-3501