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 6135-01-514-9327
NSN 6620-01-611-3511
NSN 6645-01-590-6385
NSN 5965-01-221-0569
NSN 6130-00-174-1656
NSN 5930-01-463-2526
NSN 6145-01-082-2831
NSN 5945-00-242-4905
NSN 6620-01-053-6650
NSN 5925-01-217-8406
NSN 5985-00-902-0491
NSN 5935-00-004-2160