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 5910-01-004-9973
NSN 5975-00-893-1324
NSN 5990-01-529-7307
NSN 7035-01-581-6121
NSN 5965-01-431-7377
NSN 5915-01-551-7405
NSN 5998-01-451-1671
NSN 7035-00-139-6426
NSN 5945-00-946-1155
NSN 5965-01-043-9357
NSN 5855-01-040-3881
NSN 5990-01-658-9964