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 5965-01-138-9288
NSN 5950-01-410-7685
NSN 5975-00-056-8600
NSN 5925-01-331-3272
NSN 6135-01-499-2112
NSN 6650-01-062-0828
NSN 5965-01-104-5102
NSN 6135-01-056-4609
NSN 5855-01-319-9757
NSN 5925-00-913-6165
NSN 6110-00-596-9124
NSN 5895-00-375-1949