supply of brake hanger lever assly , brake hanger lever assly (in board), in set consisting of 02 nos. l.h. & 02 nos. r.h. in each set for wap4 locos. clws drg. no. 03/3/19/120 alt.-2. ref. no. 84 & 85 of drg. no. 03/1/19/36 atl.-17. bush matl :- mn steel to irs : r-65-78. note : vendor should purchase mn steel bush as per irs : r-65-78 from approved source as mentioned in uvam ld - 2101026 & also comply its crushing test a long with test as per cee/ops letter no. el/90/7/0/5/sd dated 11/11/2019. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]