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 6645-00-200-2324
NSN 5925-01-649-1424
NSN 5920-01-277-9505
NSN 6650-01-525-0958
NSN 6110-01-532-3306
NSN 5985-00-161-2723
NSN 6685-01-086-0246
NSN 5950-00-671-4478
NSN 5996-01-023-7896
NSN 5935-00-729-1022
NSN 6650-00-680-9595
NSN 5920-01-133-9716