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 6645-01-463-3441
NSN 6135-00-553-7995
NSN 5920-01-087-2974
NSN 5985-00-883-9092
NSN 6610-00-847-8701
NSN 6105-01-256-3359
NSN 6220-01-479-3266
NSN 5835-01-558-9444
NSN 6685-01-028-5168
NSN 6130-00-115-7116
NSN 5996-00-625-5410
NSN 5975-01-468-0032