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 5975-01-296-6753
NSN 6645-01-473-0461
NSN 6110-01-585-1017
NSN 6650-01-601-8194
NSN 5965-01-347-7328
NSN 5965-01-287-7235
NSN 5835-01-200-7153
NSN 5975-01-468-0772
NSN 5998-00-754-0663
NSN 7035-01-462-1957
NSN 6130-01-443-2448
NSN 5985-00-725-8311