A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5835-01-414-3258
NSN 6620-01-512-0132
NSN 5990-01-429-6211
NSN 6620-00-151-5363
NSN 5945-01-104-6281
NSN 6105-01-568-0091
NSN 5895-01-336-6647
NSN 6105-01-326-5415
NSN 5920-00-175-5967
NSN 6135-01-490-6173
NSN 5920-00-598-0469
NSN 6620-01-605-1465