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 5960-01-462-6267
NSN 5905-00-648-2323
NSN 5960-01-015-2610
NSN 6130-01-445-5878
NSN 6610-00-277-7206
NSN 6610-01-227-7221
NSN 5855-01-555-0579
NSN 5996-00-729-1250
NSN 5905-01-463-3144
NSN 6685-00-278-9496
NSN 4140-01-436-1878
NSN 5895-01-474-5661