A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5985-01-633-2411
NSN 5935-00-574-7541
NSN 5996-00-495-3086
NSN 6645-00-872-4784
NSN 5985-01-350-8214
NSN 5905-01-113-2862
NSN 5950-01-144-5035
NSN 6150-01-076-3918
NSN 4140-00-585-8404
NSN 5910-01-022-8990
NSN 2925-00-103-6822
NSN 6105-00-575-9720