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 5855-00-189-6066
NSN 5855-01-594-7809
NSN 5996-01-378-2432
NSN 5925-01-457-5668
NSN 6110-01-261-4980
NSN 6145-01-301-9506
NSN 6610-00-403-8581
NSN 4140-00-332-5956
NSN 6105-00-501-7681
NSN 6610-01-271-7593
NSN 6105-01-660-2193
NSN 5999-01-255-8632