supply of brake gear pin with bulb cotter and washerbrake gear pin with bulb cotter and washer,brake gear pin with bulb cotter and washer as per details given below: a) pin to irs drg. no.w/pn- 90 alt-3 and material conforming to is:5517-1993, reaffirmed-2019, grade:45c8, heat treated 200-300 bhn b) b ulb cotter to rdso drg. no. wd-94068-s-1, alt.4, item-2. material to is:1079-2017, reaffirmed-2022, grade:h r1. or to irs specification no. m41-1997, read with all amendments, latest amendment no.2 of march-2006. o ther technical requirements conforming to specification no. icf/md/spec-008, rev.2 of jan-2001. c) standard washer m27 confirming to is:2016-1967, reaffirmed-2021, [ warranty period: 30 months after the date of deliv ery ]