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 5975-00-660-5962
NSN 5855-01-258-6180
NSN 5910-01-548-0427
NSN 6620-00-290-6505
NSN 6645-01-088-5244
NSN 5935-01-290-9504
NSN 5835-01-241-1090
NSN 5999-01-441-6378
NSN 5895-00-222-9213
NSN 5945-01-284-4156
NSN 5855-00-337-3679
NSN 6320-00-174-1362