A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5835-01-535-0948
NSN 6240-01-389-0552
NSN 5920-00-674-5882
NSN 5835-00-943-2763
NSN 5990-01-160-6978
NSN 6105-00-837-0707
NSN 5925-01-060-3403
NSN 6620-00-787-6683
NSN 6610-01-083-1446
NSN 5835-00-939-7470
NSN 6135-00-145-8884
NSN 5985-01-102-2514