A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6645-01-125-3648
NSN 5945-01-433-0804
NSN 6130-01-364-8492
NSN 6105-01-634-0322
NSN 6135-00-078-9931
NSN 5975-00-369-9721
NSN 5950-00-901-5411
NSN 6320-00-004-9158
NSN 5910-00-546-5761
NSN 6220-01-437-5659
NSN 5945-01-305-3051
NSN 6135-00-497-0491