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 5998-00-823-5659
NSN 5975-00-665-3644
NSN 5945-01-492-9907
NSN 5835-01-580-0446
NSN 5905-01-524-1971
NSN 5835-00-880-6477
NSN 5985-00-818-0499
NSN 7035-01-189-7367
NSN 5998-01-201-6422
NSN 4140-01-631-9560
NSN 6145-00-926-0608
NSN 6145-01-459-7837