Punched Washer (M.S.) : M27. Matl.& Specn : Is: 2016 / 1967 With Amendment 4 / 1982 Or Latest, Table 2, Type A And Is: 1079 / 2017 (Rev. 7) Or Latest, Gr. Hr1. [ Warranty Period: 30 Mont Hs After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]