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 5925-01-122-8135
NSN 6610-00-255-8770
NSN 6610-00-922-3333
NSN 5855-00-446-5921
NSN 5855-01-417-3250
NSN 5920-00-160-7626
NSN 5996-01-361-0647
NSN 5990-01-503-0194
NSN 5930-01-546-5463
NSN 7035-01-327-4456
NSN 2925-01-341-0457
NSN 5998-00-423-7121