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 5835-00-065-6757
NSN 5975-00-338-8614
NSN 6135-01-415-1163
NSN 6130-00-383-7967
NSN 5925-01-147-5368
NSN 5915-01-091-4629
NSN 5910-00-960-7604
NSN 5996-01-056-4952
NSN 4140-00-462-8465
NSN 5990-01-004-6343
NSN 5905-00-279-3279
NSN 6150-01-348-8970