Bridgeport Motherboard Power Supply Replacement Kit, PN 31942930 – Kit These Fit Bridgeport Machines, If Your Attempting to Install This In Anything Else But a Bridgeport Your Doing It At Your Own Risk! Bridgeport PN 31942930/3194-3465. and re-manufactured parts for Bridgeport Knee Type Milling Machines. byJuly 3, 2026