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. 43, item - 14 and bulb cotter to rdso drg. no. wd-94068-s-1 alt.-4, item-2,material and specification for 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. material and specification for washer should be is:2062-2011 (reaffirmed - 2021), amendment no. 1 of nov. 2012, g r. e 250 a. [ warranty period: 30 months after the date of delivery ] ]