A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5905-01-383-8283
NSN 5895-00-031-2261
NSN 5925-01-071-1802
NSN 6620-01-580-6681
NSN 6110-01-479-5079
NSN 5996-00-270-0340
NSN 5945-01-245-5423
NSN 5990-00-343-4465
NSN 5910-00-456-4474
NSN 5960-01-152-7740
NSN 6645-01-400-2119
NSN 6220-01-544-5905