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 5985-01-268-5878
NSN 6150-00-901-7264
NSN 5920-01-196-4614
NSN 5975-01-409-2948
NSN 5925-01-099-0974
NSN 5895-00-144-9114
NSN 6620-00-333-9253
NSN 6610-01-191-9072
NSN 5910-01-511-0224
NSN 6685-00-269-6444
NSN 5920-00-882-3255
NSN 6650-01-197-4585