tender for axle box helical spring for milk van to rdso drg no. sk 65233, alt- e/3. item no. 3 & materialgrade: 60cr4v2 conforming to is: 3195-92, read with all amendment latest amendment no.- 2 of september-2000 & other technical conditions conforming to rdso spec. no.- wd-01-hls-1994, (rev.-3 of jan.-2009)read to all amendment with latest amendment no.- 3 of august- 2019.