supply of spring plank for blc wagon.,spring plank for blc wagon. drawing no. :- contr-9404-s/4, alt-12, item no:- 1 spec. no:- contr-lccf20( c )-96 (rev-2 of dec-06) with amend. no.2 of sept. 2016. warranty:- the firm shall sta nd warrantee for complete bogie/components, for a period of 30 months from the date of manufacture or 24 mont hs from the date of fitment/commissioning of the wagon, whichever is earlier. (for details please see spec. no. c ontr-lccf20( c )-96 (rev-2 of dec-06) with amend. no.2 of sept. 2016). [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]