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 5985-01-630-5128
NSN 6130-00-498-6755
NSN 2925-00-192-1166
NSN 6620-01-201-4176
NSN 5990-01-649-4647
NSN 6620-00-758-5233
NSN 6110-01-045-7482
NSN 5855-01-100-3272
NSN 6650-01-630-3410
NSN 6685-01-480-1376
NSN 5996-01-347-4656
NSN 5895-00-563-1573