A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5930-01-074-6693
NSN 5905-01-517-8604
NSN 5925-01-156-0361
NSN 6135-00-078-9931
NSN 5950-01-487-4948
NSN 5855-01-159-1654
NSN 5920-00-189-4657
NSN 6610-00-225-7680
NSN 5945-00-588-0865
NSN 5965-01-569-3332
NSN 5950-00-290-5890
NSN 6135-00-998-5884