Tenders for Supply of Modified Forged Door Hinge For Bobrn Wagon. Drawing No. : Rdsos Drg. No. Wd-91071-S-66, Alt. 10, Item No. 9 Include Item No. 7. Material And Specification : Is: 1875 :1992 Rev. 5, Amend. No. 2 Of No V. 1994, Cl. 4. Warranty Period: 30 Months After The Date Of Delivery