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 6145-01-536-2811
NSN 6145-01-462-5714
NSN 6240-01-303-6174
NSN 5985-00-595-8633
NSN 6685-01-235-0036
NSN 5965-01-406-4164
NSN 6650-01-256-0304
NSN 5855-00-256-5562
NSN 6110-00-114-0868
NSN 5905-00-932-5786
NSN 5855-00-911-1370
NSN 5999-01-617-5222