corrigendum : supply of bogie bolster arrgt. , bogie bolster arrgt.to drg. no.icf/mrvc/m-0-4-001/col.i, alt m and rdso spec n.c-9202, rev.02 or latest. the firm shall fulfil the requirements as per icf/md/specn.147,i ssue status:01, rev-02. items shall be suitably packed to avoid ingress of water in cente r pivot housing and spigot housing. threaded air connection at bolster end shall be cl osed. bio-degradable plastic/wooden covers may be used for closing. all machined are as shall be coated with grease (lithium based) before packing. special condition : paint sc heme shall be as per drg. firm to supply the bogie bolster with suitable packing so that the bogie bolster parts like cp pin housing, side bearing flange, damper bracket , r eservoir bracket,levelling valve fixing bracket and spigot housing are not damaged d uring transportation /handling /storage. [ warranty period: 60 months after the date of deli very ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]