A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6240-01-401-5340
NSN 5835-01-416-6455
NSN 5945-00-848-2576
NSN 6105-01-217-1535
NSN 5915-01-301-4408
NSN 6105-00-759-5509
NSN 6240-01-399-8573
NSN 5920-00-978-9183
NSN 5975-01-543-8352
NSN 6220-01-492-1509
NSN 5945-00-734-7263
NSN 5998-00-328-2416