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 6105-00-894-5807
NSN 5999-00-580-1876
NSN 6320-00-394-8458
NSN 5990-00-285-1948
NSN 6685-00-296-0392
NSN 5835-00-761-5615
NSN 5905-01-437-8600
NSN 6130-01-327-2517
NSN 5855-00-487-9691
NSN 5925-00-608-0973
NSN 6650-01-270-3310
NSN 6145-01-444-1668