No other part numbers with same form, fit, and function found.
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 5915-01-063-9157
NSN 2925-01-398-6751
NSN 5999-01-147-5317
NSN 5935-00-596-1755
NSN 6135-01-650-4313
NSN 6650-01-397-8856
NSN 6610-01-112-8137
NSN 5998-01-118-5638
NSN 5965-00-043-3463
NSN 6650-01-612-1832
NSN 6620-01-249-8696
NSN 5999-00-345-8680