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 6145-01-648-4219
NSN 6105-01-602-8187
NSN 6150-01-528-8150
NSN 5990-01-425-2175
NSN 5915-00-485-9114
NSN 6610-01-605-1509
NSN 4140-00-955-5679
NSN 5920-01-416-4274
NSN 6610-00-522-7670
NSN 5945-00-120-0074
NSN 2925-01-476-3224
NSN 5990-00-642-9930