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 6685-01-133-4305
NSN 6130-00-226-0417
NSN 5950-01-589-0085
NSN 6145-01-357-7853
NSN 6220-00-541-8515
NSN 5835-01-510-7293
NSN 6320-01-322-4950
NSN 5855-00-288-1408
NSN 5855-00-058-1293
NSN 5920-00-340-3002
NSN 6130-01-320-8372
NSN 6135-00-248-4102