A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6135-00-274-4037
NSN 5990-01-131-2008
NSN 6650-01-508-3651
NSN 5996-00-845-8915
NSN 6620-00-737-9762
NSN 6105-01-095-2092
NSN 2925-00-486-8105
NSN 5915-01-535-8048
NSN 4140-00-182-1454
NSN 5835-00-537-7780
NSN 4140-01-535-8586
NSN 5996-00-061-0336