A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5990-01-411-5930
NSN 2925-00-051-1467
NSN 6620-00-270-3275
NSN 5950-01-189-9867
NSN 5998-01-508-3677
NSN 5990-00-772-9277
NSN 6145-01-210-9472
NSN 5910-01-357-3282
NSN 5950-01-225-9858
NSN 5999-01-441-1531
NSN 5999-00-664-1818
NSN 6645-01-400-1137