tender for spare kit for contactor 325 amp.3 pole ac emd part no. 40037904 and blwpart no.18140038 consisting of 7 items. (1) . stationary contact- 06 nos. (2). movablecontact-03 nos. (3). arc chutes - 6 nos. (4). magnetic spring - 01 nos. (5). contact spring-03 nos (6) cover screw- 06 nos. (7). contact bar screw - 06 nos. to eaton part no.6-45-2,end use in radiator fan contactor of hhp locomotives.