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 5990-01-288-7393
NSN 6220-00-069-5239
NSN 5945-01-346-8604
NSN 5925-01-563-0165
NSN 5965-01-222-0166
NSN 5990-01-579-2711
NSN 5855-01-600-7813
NSN 6610-01-356-3435
NSN 5960-01-337-1191
NSN 6150-00-167-1018
NSN 6610-01-437-2506
NSN 6145-01-422-4371