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 5895-01-102-5129
NSN 6150-01-459-7571
NSN 6685-01-146-0915
NSN 5985-01-015-8650
NSN 6240-01-092-3509
NSN 5925-01-242-9945
NSN 5915-01-056-3620
NSN 5950-00-159-9795
NSN 6110-00-772-5232
NSN 5975-00-090-1141
NSN 5985-01-165-4222
NSN 5945-00-088-8789