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 6240-01-486-3715
NSN 6220-00-815-8194
NSN 6220-00-756-8787
NSN 6110-01-156-8441
NSN 5990-01-104-0469
NSN 5965-01-449-9343
NSN 6650-00-230-3069
NSN 5965-01-236-8281
NSN 5960-00-400-2222
NSN 6110-00-826-0394
NSN 5895-01-525-7645
NSN 5996-01-326-6313