All States Ag Parts Ignition Key Switch Allis Chalmers 175 D17 D17 D12 D14 WF 190 HD3 180 210 D15 WC I600 185 190XT I40 H3 I60 200 220 170 D10 I400 233759 Fits Allis Chalmers Tractor(s) D10, D12, D14, D15, D17 (Series IV), D17, WC, WF, 170, 175, 180 (sn:12800-earlier), 185, 190, 190XT, 200, 210, 220 Fits Allis Chalmers Construction & Industrial(s) H3, HD3, I40, I60, I400, I600 Replaces Allis Chalmers OEM nos 70241965, 233759, 241965, 70233759, ACS292 3 position switch (OFF/ON/ON) 5 spade terminals