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 6650-01-411-6292
NSN 5950-00-100-1345
NSN 6135-01-199-1185
NSN 5925-00-440-5177
NSN 5945-01-140-2138
NSN 6650-01-359-8537
NSN 6685-01-442-8906
NSN 5960-01-236-1169
NSN 5945-01-226-3601
NSN 5990-01-503-0194
NSN 4140-00-471-8816
NSN 5930-00-177-9383