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 5915-00-816-0673
NSN 4140-00-620-9681
NSN 7035-00-849-5526
NSN 6110-01-526-6129
NSN 5985-01-564-2670
NSN 5996-01-344-9741
NSN 5945-01-380-0117
NSN 6240-00-827-5794
NSN 6135-01-290-6487
NSN 5925-00-826-8813
NSN 5920-01-321-1877
NSN 6685-00-779-8211