Fluorescent penetrant inspect
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 6620-00-415-1829
NSN 6130-00-830-1823
NSN 5935-01-437-6524
NSN 5996-01-247-7671
NSN 4140-00-078-9357
NSN 6685-01-370-5258
NSN 5910-00-518-4608
NSN 6240-01-500-6260
NSN 5920-00-701-1200
NSN 5915-01-630-4773
NSN 6135-00-789-2865
NSN 5998-01-189-0677