Brake Wear Plate For Casnub Bogie To Rdso Drg. No. Sk-69597, Alt-43, Item No. 9 & M Aterial Conforming To Is: 3885-1992 Part-I With Amendment 1 And 2, Cl-4, Hardness- 330 To 401 Bhn. Other Technical Requirements Conforming To Rdso Spec. No. Wd-21-Casnub-22 Nlb- 93(Rev 2) Of July - 2002, Read With All Amendments, Latest Amend. No.6 Of July - 2020 [ Warranty Period: 30 Months After The Date Of Delivery ] ]