Set Of All Steel Lock Nut For 3 Phase Loco As Per Elw-Bsl Sketch No.-Elw/Bsl/3-Ph/Sk.N O.- 301. One Set Consists Of 06 Items In Qty.-552 Nos. (As Per Annexure Enclosed ). Material Should Be As Per Clw Spec. No.-Clw/Ms/3/089 (Alt.-4). [ Warranty Period: 72 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]