supply of assembly of bearing piece washers, safety strap and pin for uncoupling gear arrgt. of boxn,bcn, bcna, boy, boby, bobyn, brn, brna wagons as per rdso drg. no.wd-00046-s-01, alt.-2, itemnos.4, 5, 6 and 7, one number of each in assembled condition, one number washer i.e. item no.5 is to be suppliedin loose.
