supply of set of item for wap4 locomotives consist of 2 items as given below: 1) ms washer od 190 x id 105 x 4mm thickness to is 2062 gr.c (for primary spring seat of wap4 locos) = 48 nos/set. 2) pin retainer (for wap4 locos) drawing no. sr-lw-4-19-26, material is 1079:2009, grade hr1 = 16 nos/setset of item for wap4 locomotives consist of 2 items as given below: 1) ms washer od 190 x id 105 x 4mm thickness to is 2062 gr.c (for primary spring seat of wap4 locos) = 48 nos/set. 2) pin retainer (for wap4 locos) drawing no. sr-lw-4-19-26, material is 1079:2009, grade hr1 = 16 nos/set,set of item for wap4 locomotives consist of 2 items as given below: 1) ms washer od 190 x id 105 x 4mm thicknes s to is 2062 gr.c (for primary spring seat of wap4 locos) = 48 nos/set. 2) pin retainer (for wap4 locos) drawing no. sr-lw-4-19-2 6, material is 1079:2009, grade hr1 = 16 nos/set [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]