A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6135-01-530-8136
NSN 5999-01-211-3280
NSN 6240-01-046-4363
NSN 5996-01-023-8370
NSN 6620-01-400-2928
NSN 4140-00-125-0837
NSN 5965-01-125-0268
NSN 5965-01-388-1379
NSN 7035-00-111-4389
NSN 5835-01-462-5983
NSN 6650-00-477-4538
NSN 6150-01-420-6494