supply of small springs consist of 07 items for x class locosmall springs consist of 07 items for x class loco,small springs consist of 07 items for x class locomotives as per annexure. note: (1) item 1 to 7 consist of one set. (2) quantity required: 03 se ts (3) for item no. 2 & 7, spring rate should be tested as per is 7602:1975 (part ii) in the load range as specified in the reference drawing in a government rec ognized laboratory and test certificate should be submitted along with the material supply. (4) for material specification of all the 7 items, the firm has to sub mit nabl accredited lab test certificate along with the material supply. [ warranty period: 30 months after the date of delivery ] ] => limited