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 5950-01-513-6374
NSN 5996-01-130-8057
NSN 5945-01-421-4135
NSN 6320-01-017-5274
NSN 6645-01-357-7750
NSN 5950-01-289-4890
NSN 6685-01-227-6785
NSN 6145-01-443-3088
NSN 5999-01-522-0964
NSN 5996-01-378-3748
NSN 6135-01-045-1504
NSN 6650-01-646-6909