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 7035-00-908-4933
NSN 5999-00-355-6295
NSN 5990-01-612-5323
NSN 5998-01-243-0420
NSN 5999-00-254-5759
NSN 4140-00-045-8117
NSN 5985-00-821-2209
NSN 5920-01-646-8531
NSN 6150-01-013-5315
NSN 5990-01-604-0862
NSN 5965-01-566-8609
NSN 5965-00-103-5000