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 6645-01-503-8211
NSN 5985-01-194-3096
NSN 6220-01-105-8200
NSN 5965-00-739-2063
NSN 5935-00-058-9564
NSN 6105-01-125-6498
NSN 6145-01-519-8210
NSN 6145-01-120-0918
NSN 5905-00-620-8374
NSN 5965-01-430-4292
NSN 6150-01-439-8236
NSN 5960-01-428-7300