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 4140-01-206-4430
NSN 5935-00-460-6027
NSN 5975-00-935-3942
NSN 5905-00-597-6081
NSN 5855-00-151-3853
NSN 6685-00-988-0975
NSN 6150-01-108-4587
NSN 6145-01-501-6174
NSN 5998-01-604-8408
NSN 6145-00-419-0550
NSN 6240-00-226-7185
NSN 6130-00-233-6197