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 5996-00-525-1777
NSN 2925-01-629-9416
NSN 5925-01-108-3574
NSN 5915-01-381-2519
NSN 5915-01-436-1876
NSN 5910-00-939-7510
NSN 4140-01-358-0116
NSN 2925-01-197-7864
NSN 6145-00-301-9124
NSN 4140-01-476-1403
NSN 6110-01-359-2743
NSN 5935-00-189-0633