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 5930-01-624-0180
NSN 6130-00-003-8746
NSN 5975-00-782-4634
NSN 5960-00-622-2149
NSN 5920-00-942-7907
NSN 5945-01-481-3701
NSN 5910-01-137-2414
NSN 6240-01-187-3687
NSN 5920-01-361-8835
NSN 4140-01-442-5155
NSN 6320-00-646-3311
NSN 5990-00-419-7584