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 4140-01-077-7555
NSN 5965-01-131-4078
NSN 5965-01-449-2794
NSN 6320-01-056-1164
NSN 5965-00-023-0944
NSN 5985-00-008-8243
NSN 5920-01-412-0629
NSN 5985-00-905-7167
NSN 6105-01-543-3650
NSN 6685-00-126-5711
NSN 6620-01-578-7561
NSN 5975-00-644-4972