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 5965-01-183-7722
NSN 5996-01-642-0409
NSN 6145-01-105-8937
NSN 6610-00-234-9390
NSN 5910-00-904-9576
NSN 6320-00-405-2348
NSN 5935-01-088-6256
NSN 6620-00-862-5567
NSN 5835-00-898-0201
NSN 5855-01-169-9228
NSN 5895-00-964-3413
NSN 5975-00-722-8421