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 5910-01-027-2706
NSN 4140-01-287-1308
NSN 5895-01-385-6718
NSN 5996-01-145-6557
NSN 6685-00-881-9576
NSN 6685-00-383-6712
NSN 5835-01-386-4027
NSN 6150-01-032-5026
NSN 6620-01-373-0174
NSN 5895-01-183-0424
NSN 6150-01-183-7269
NSN 6130-00-277-7321