A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6135-01-623-9063
NSN 5905-01-069-2533
NSN 5960-00-139-1961
NSN 5835-01-045-6371
NSN 5998-01-347-8124
NSN 5999-01-382-9269
NSN 4140-00-740-2153
NSN 5945-00-170-8632
NSN 6105-01-082-6281
NSN 5945-01-105-6430
NSN 5985-01-116-2604
NSN 4140-01-321-9085