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 5905-01-454-4218
NSN 5985-01-137-1031
NSN 6685-00-191-0541
NSN 5975-00-377-8914
NSN 6320-01-198-4024
NSN 5935-01-495-1980
NSN 5975-01-644-6759
NSN 5996-00-358-6257
NSN 5945-01-108-1490
NSN 5925-01-462-2209
NSN 5945-01-437-5611
NSN 2925-00-928-5931