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 6320-00-456-0836
NSN 7035-01-227-2546
NSN 6240-01-633-9357
NSN 5855-01-607-6521
NSN 5855-00-110-9341
NSN 4140-00-905-6570
NSN 5960-00-917-9719
NSN 5996-00-022-3049
NSN 5996-00-226-5364
NSN 5996-00-117-4337
NSN 5895-00-816-9763
NSN 5915-01-447-9167