This 5930-01-212-3373 reverse backup light switch from AM General is a pressure/position activated switch that closes its contacts to illuminate the vehicle’s reverse lights when the transmission is shifted into reverse. Commonly used in AM General HMMWV M998-series vehicles and Hummer H1, it mounts to the transmission or shift assembly and is designed for 24 VDC military electrical systems. The part is identified as 12338435 with alternate numbers 5579050 and M13486/1-3, weighs approximately 0.13 lb, and corresponds to NSN 5930-01-212-3373 for use in military and off-road environments.
