supply of spare kit for contactor 325 amp 03 pole ac.spare kit for contactor 325 amp 03 pole ac., spare kit for contactor 325 amp 03 pole ac emd part no. 40037904 and dlw p art no.18140038, blw drawing no.40037904, consisting of 7 items:- ( 1 ) . stationary contac t- 06 nos. ( 2 ) . movable contact-03 nos. ( 3 ) . arc chutes - 6 nos. ( 4 ) . magnetic spring - 01 n os. ( 5 ) . contact spring -03 nos ( 6 ) cover screw- 06 nos. ( 7 ) . contact bar screw - 06 nos. ( to be procured from oem or authorized dealer of oem only ) end use in radiator fa n contactor of hhp locomotives [ warranty period: 30 months after the date of delivery ]