A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5920-00-421-7546
NSN 5905-01-108-4263
NSN 5975-01-230-7744
NSN 5996-00-672-5580
NSN 7035-01-466-1577
NSN 2925-01-446-6976
NSN 6150-00-756-3582
NSN 5990-00-798-7794
NSN 6240-01-304-2798
NSN 5930-01-328-8510
NSN 7035-01-323-0164
NSN 6650-01-555-8819