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 6220-01-308-0414
NSN 5960-01-237-5965
NSN 5985-00-931-7154
NSN 5960-01-347-6791
NSN 5910-01-146-3000
NSN 5985-01-079-9946
NSN 5985-01-371-9355
NSN 6645-00-248-5434
NSN 5998-01-032-3452
NSN 6645-00-632-0736
NSN 5915-00-126-6627
NSN 5965-01-380-1808