supply of set of 4 components for regulator assembly xclass locomotive , supply of a set of 4 components for regulator assembly xclass 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 material specification, the firm has to submit nabl accredited lab test certificate along with the material supply. 3.for equivalent material specification refer goc/x/spec-x-032. [ warranty period: 30 months after the date of delivery ] ]