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 6220-01-027-1294
NSN 5915-00-445-3287
NSN 6620-00-930-5680
NSN 6145-01-441-2252
NSN 5920-00-276-8657
NSN 6620-01-298-0991
NSN 6685-00-982-6057
NSN 5998-01-371-2844
NSN 5975-01-435-4461
NSN 5905-01-434-9149
NSN 5895-01-184-7218
NSN 6320-00-937-5625