A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6145-00-954-6812
NSN 5920-01-062-1106
NSN 5855-00-688-9954
NSN 6650-01-444-8313
NSN 5999-01-308-8645
NSN 6110-01-558-2023
NSN 6645-00-173-2800
NSN 5925-00-319-4212
NSN 2925-01-121-0761
NSN 5998-01-403-2586
NSN 6645-01-466-0185
NSN 6620-01-214-8619