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 6645-01-322-5644
NSN 6145-01-634-0388
NSN 5935-01-364-8509
NSN 5915-00-445-9340
NSN 5935-01-421-4418
NSN 5920-01-217-3795
NSN 2925-01-629-9416
NSN 5960-01-144-9183
NSN 6620-00-492-4936
NSN 6620-01-412-3258
NSN 5855-01-332-3011
NSN 5950-01-444-1789