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 6220-01-406-3167
NSN 5998-00-814-5272
NSN 6105-01-543-3662
NSN 5920-01-352-6650
NSN 6320-00-116-3658
NSN 6620-01-493-2312
NSN 5990-00-885-0288
NSN 6685-01-030-0557
NSN 6150-01-055-7545
NSN 5985-00-375-1837
NSN 6130-00-535-4494
NSN 6240-01-281-4820