Supply of 1Inner Bolster Suspension Spring For Casnub 22 Hs Mod-I Bogie. Drawing : Rdso Drg. No. Wd-04017-S-04, Alt.-5, Item No. 2. Material And Specification : As Per Drawing And Confirming To Rdsos Spec No. Wd 01-Hls-1994 Rev. 4 Of June 2022, Material Is: 3195 2Bolster Snubber Spring For Casnub 22 Hs Mod-I Bogie Used In Bost Wagon. Rdsos Drg, No. Wd-04017-S-4, Alt.- 5, Item No. 3 Matl.& Spec.As Per Drawing And Conforming To Rdsos Spec. No. Wd-01- Hls-94 Rev.-4 Of June 2022..