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 5998-01-495-8323
NSN 6240-01-631-6116
NSN 4140-01-395-2039
NSN 6150-00-632-6117
NSN 5855-00-761-6559
NSN 5945-01-348-6074
NSN 5915-00-267-9857
NSN 6685-00-892-2280
NSN 5985-01-521-7923
NSN 6610-00-302-6169
NSN 5999-01-200-9007
NSN 5965-01-555-8007