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 5930-01-648-2582
NSN 6620-01-396-0942
NSN 5895-00-480-5892
NSN 6620-00-067-4946
NSN 6240-01-414-3873
NSN 6130-01-659-9904
NSN 6685-00-470-4775
NSN 5910-01-010-1815
NSN 5835-01-296-3790
NSN 5950-00-626-2843
NSN 6610-01-213-3024
NSN 5965-01-496-4765