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 6610-01-081-9237
NSN 2925-00-275-1807
NSN 6105-01-150-6751
NSN 6645-01-599-2311
NSN 5975-01-352-3259
NSN 5950-01-320-7392
NSN 6130-00-001-5618
NSN 5985-01-117-7129
NSN 5996-01-633-7979
NSN 6220-01-283-7868
NSN 5990-01-586-8202
NSN 5915-00-719-6455