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 5960-01-076-4708
NSN 6240-01-367-6561
NSN 5915-01-298-2830
NSN 6105-01-592-2582
NSN 5920-00-065-3512
NSN 6110-01-058-1747
NSN 5985-01-490-3027
NSN 6150-01-044-3156
NSN 6240-01-468-8407
NSN 6145-00-917-6560
NSN 5930-01-190-3474
NSN 6645-01-069-3286