tender for brake block hanger (modified design) for icf bogie drawing no.:- rdso/ cg-k 9117 ,alt.( 3 ) item- 1 specification:- c9808 (rev.-4) amndt.1, with 2 corrigendum.warranty ;- warranted for a period of 5years from the date of delivery of the hanger as indicated by stamping of months and year of themanufacture.stage inspection is required for this item .