Nut self-locking
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5990-01-503-0194
NSN 5915-01-185-2897
NSN 6110-01-198-6154
NSN 5960-01-628-2760
NSN 5975-00-932-0295
NSN 5930-01-480-0817
NSN 6130-01-230-1503
NSN 6240-01-064-0199
NSN 6320-01-046-5228
NSN 4140-01-459-7411
NSN 5996-00-757-7742
NSN 5905-00-682-0288