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 5895-00-387-4901
NSN 5915-01-631-3275
NSN 5965-00-764-1841
NSN 5990-01-142-0538
NSN 5945-01-010-0269
NSN 2925-01-079-6229
NSN 6105-01-518-8943
NSN 5835-00-681-0005
NSN 5935-01-273-1006
NSN 5975-01-580-9325
NSN 5985-01-025-5013
NSN 5905-01-278-5260