supply of step up assembly and key drive shaftstep up assembly and key drive shaft,step assembly truck - left hand to emd part no. 40079828. blw part no. 17020396. [ warr anty period: 30 months after the date of delivery ] ] , key, drive shaft to air compressor crankshaft of size: 5/8-inch x 4-1/4 inch as per drg. no. 84 47774 alt a or latest and to blw part no.19310134. [ warranty period: 30 months after the date of delive ry ] ] , step assembly truck right hand to emd part no 40079829 and to dlw part no. 17 020384 [ warranty period: 30 months after the date of delivery ] ] , set of step assembly . each set consisting of two steps: 1- for left side to emd part no.106 32582 2-for right side to emd part no. 10632580 [ warranty period: 30 months after the date of deliver y ] ] divisional mechanical punjab 10.00 set