supply of pin with washer & bulb cotter for casnub bogie.pin with washer & bulb cotter for casnub bogie.,pin with washer & bulb cotter for casnub bogie. drawing no. : rdsos drg. no. sk.6959 7 alt. 43 , item no. 14 ( for pin with washer) ; & wd-94068-s-1, alt. 4 , item 2 ( for bulb cotter) materia l and specification : i) pin to is:5517 :1993 ( rev. 2), amend. no. 3 of july 2019 , grade : 45c8 ; (ii) wa sher to is:2062 :2011(rev. 7), amend. no. 1 of nov 2012, grade: e250a ; and (iii) bulb cotter to is:107 9 : 2017 (rev. 7) of may 2017 , grade : hr1. [ warranty period: 30 months after the date of delivery ] ] new general stores depot/kgp, west bengal 1392.00 numbers