supply of pin with washer and bulb cotterpin with washer and bulb cotter,pin with washer and bulb cotter. pin & washer to rdso drg. no. sk-69597, alt. - 4 2, item - 14 & bulb cotter to rdso drg. no. wd-94068-s-1 alt.- 4, item - 2, material and specification fo r pin is as per drawing. material and specification for bulb cotter should be is: 1079-2009 (re-affirmed- 2022), gr. hr 4 or to irs specification no. m 41-1997, read with all amendments, latest amendment no. 2 of mar.-2006 & other details confirming to specification no. icf/md/spec-008, rev. 2 of jan-2001. mat erial and specification for washer should be is:2062-2011 (reaffirmed-2021), amendment no. 1 of nov. 2012, gr. e 250 a. [ warranty period: 30 months after the date of delivery ] ]