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 6145-01-380-2530
NSN 5910-00-688-6936
NSN 6645-01-042-0467
NSN 6150-00-072-7176
NSN 6620-00-280-2874
NSN 6110-01-202-0840
NSN 5925-01-646-8052
NSN 5855-01-073-7255
NSN 5960-00-081-9255
NSN 6220-01-559-4500
NSN 2925-01-616-9370
NSN 5835-01-478-9428