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 5990-00-254-4825
NSN 5975-00-531-9746
NSN 6110-01-297-2450
NSN 6130-00-191-9571
NSN 6685-01-619-0609
NSN 6150-01-476-9426
NSN 6645-00-012-5834
NSN 5905-00-110-1650
NSN 5910-00-453-2597
NSN 6110-01-478-4857
NSN 5985-00-153-0864
NSN 6145-01-068-4138