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 6135-01-457-2855
NSN 5930-01-519-9318
NSN 6610-01-445-1036
NSN 5960-01-327-0334
NSN 5975-01-463-3173
NSN 6145-00-837-5977
NSN 6645-01-400-1137
NSN 6150-00-009-4226
NSN 5910-00-452-3896
NSN 5835-01-592-2350
NSN 6110-01-013-2737
NSN 5985-01-018-2621