A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6685-01-025-1085
NSN 5990-00-754-2842
NSN 4140-01-201-7960
NSN 5985-01-046-1115
NSN 5960-01-051-1454
NSN 6135-01-516-4638
NSN 5999-01-211-1636
NSN 6650-00-583-1735
NSN 7035-01-395-9174
NSN 5920-01-146-9154
NSN 6320-00-809-5744
NSN 6135-00-100-8890