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 5998-00-554-4483
NSN 5960-01-430-3911
NSN 5855-01-511-4046
NSN 6220-01-514-7024
NSN 6320-01-253-1028
NSN 5965-01-522-9247
NSN 5910-00-136-3893
NSN 5999-00-316-3169
NSN 6220-01-181-7117
NSN 6320-01-232-4664
NSN 6105-01-535-7636
NSN 6105-00-188-8796