A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5835-01-475-5714
NSN 5990-01-218-5160
NSN 6650-00-473-1259
NSN 6220-00-996-0183
NSN 6645-00-192-1152
NSN 6130-01-154-2007
NSN 5960-01-530-0581
NSN 6220-00-200-7888
NSN 4140-01-609-8360
NSN 5945-01-426-3021
NSN 5925-00-203-1278
NSN 5945-00-580-0873