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 5855-01-070-8084
NSN 5945-00-521-1630
NSN 5895-00-222-9213
NSN 6130-01-317-7529
NSN 5960-00-783-6027
NSN 6135-01-399-8230
NSN 5930-00-913-8942
NSN 5996-01-406-2845
NSN 5975-00-538-7957
NSN 5960-00-241-2911
NSN 6645-01-196-6277
NSN 5920-00-552-1567