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 5996-01-454-0443
NSN 2925-00-303-6767
NSN 5835-01-414-3258
NSN 5930-01-558-6714
NSN 5990-00-226-1152
NSN 5990-00-707-0731
NSN 6220-01-645-8829
NSN 6240-00-212-4305
NSN 5835-01-336-1153
NSN 5985-01-312-2393
NSN 5960-00-011-9315
NSN 5910-01-178-2548