AXLE BOX HOUSING WITH FULLY WELDED HORN [ AXLE BOX HOUSING WITH FULLY WELDED HORN FACE AND SIDE LINER FOR WAP- 1 AND WAP- 4 LOCOMOTIVE AS PER NEI DRG. NO: X- 122 OR FAG. DRG. NO: 901- 26- 102. AND SPRING SEAT COLLAR HEIGHT TO BE MAINTAINED 17MM AS PER RDSO M. S. MP. MOD. VI. 01. 03. 05. [ REV: 00 ] EACH PIECE SHOULD BE EMBOSSED ENGRAVED WITH DRAWING NUMBER. ]