supply of a set of 4 components for regulator assembly x- class locomotives as given below. item no ( 1 ) . pull rod as per slm index no. x / 5 / 3a / m ( item no 1 ) ( material: is:1875 / 1992 cl 2 ) qty - 01 no / set item no ( 2 ) . hand lever for regulator shaft as per drg no goc / x / lr-05- 02160 qty - 01 no / set item no ( 3 ) .regulator shaft as per drg no goc / x / sk-05-02150 qty - 01 no / set item no ( 4 ) . valve rod for regulator assembly as per drg no goc / x / mp-05-01040 qty - 01 no / set note 1. item no ( 1 ) to ( 4 ) consists of one set. 2. for equivalent material specification refer goc / x / spec-x-032 3. forging of items 1 to 4 should have one integral test piece and to be parted in presence of railway inspection authority and hand over for inspection before machining. [ warranty period: 30 months after the date of delivery ]