A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5915-01-502-0630
NSN 6650-01-068-5021
NSN 4140-01-536-6288
NSN 5950-01-270-0981
NSN 5999-01-090-4528
NSN 5998-01-044-3471
NSN 5915-01-374-5461
NSN 5925-01-361-8836
NSN 5950-01-565-5354
NSN 5920-01-172-6358
NSN 5975-01-566-4905
NSN 5925-01-539-6974