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 5935-01-659-5797
NSN 6135-01-242-6484
NSN 6220-01-144-4287
NSN 7035-01-390-1132
NSN 6220-01-578-7497
NSN 5925-01-652-3980
NSN 5945-01-263-9269
NSN 5910-01-448-5734
NSN 5985-01-546-5484
NSN 2925-01-492-0159
NSN 6145-00-705-6686
NSN 6135-00-234-6508