Supply Of Outer Spring For Bolster Of Casnub 22hs Bogie. Drawing No. : Rdsos Drawing No. Wd-92058-s/5, Alt. 13, Item No.1. Material And Specification : Is: 3195:1992 Rev. 3 With Amend. No. 2 Of Sept. 2000, Gr. 60si7 And Conforming To Rdsos Specification No. Wd-01-hls - 94 Rev. 5 Of December -2024..