A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5910-01-357-6114
NSN 5905-01-444-0889
NSN 5945-00-057-9103
NSN 5835-01-084-0650
NSN 6150-01-614-6448
NSN 6105-01-598-1841
NSN 5915-01-247-5728
NSN 5950-00-412-9137
NSN 6145-00-834-2676
NSN 6650-01-502-1873
NSN 6620-01-298-0991
NSN 5990-00-104-4903