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 6320-00-322-3460
NSN 5985-01-355-7360
NSN 4140-01-247-2327
NSN 6685-01-543-6131
NSN 6130-00-408-5055
NSN 5999-01-330-0406
NSN 7035-00-981-7216
NSN 5965-01-367-7380
NSN 6110-01-355-2937
NSN 6645-00-404-1785
NSN 6650-01-433-1911
NSN 2925-01-338-5157