A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5998-00-032-3573
NSN 6130-00-519-6192
NSN 6145-00-139-4670
NSN 6135-01-026-9960
NSN 6135-01-609-5699
NSN 5910-01-260-8546
NSN 5910-00-491-1979
NSN 5855-01-066-2882
NSN 5905-00-845-7866
NSN 5990-00-801-4375
NSN 5925-01-199-6033
NSN 6240-01-273-0193