SPRING LOADED AXLE, TRANSMISSION, AND TRANSFER CASE VENT VALVE DESIGNED FOR WATER CROSSINGS. THE CENTER OF THE VALVE LIFTS UNDER PRESSURE ALLOWING UILD UP TO ESCAPE, BUT HAS A CONICAL SHAPE TO SEAT TIGHT INTO THE BASE OF THE VALVE PREVENTING WATER FROM ENTERING.

1/8 NPT THREAD

PART # 5196397 NSN 4820-00-726-4719