A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6220-01-312-2678
NSN 6110-00-539-0422
NSN 6240-00-985-5244
NSN 6650-01-467-2355
NSN 6620-00-153-6291
NSN 5920-00-895-3270
NSN 5975-00-705-7667
NSN 6220-00-915-0862
NSN 6135-01-581-8163
NSN 6220-01-222-2068
NSN 2925-00-636-4026
NSN 6645-01-086-3411