LOW AIR PRESSURE WARNING SWITCH FOR M35A1, M35A2, AND M35A3. 24V DC, RATED FOR 5 AMPS, AND CLOSED CONTACTS OPEN AT 60 PSI

# 11621847 NSN 5930004345441 OTHER NUMBERS INCLUDE PS2061 & SP-1B-60RPP.

WILL NOT WORK ON M939 SERIES TRUCKS. WE ALSO HAVE THE LOW AIR SWITCH FOR THE 939 TRUCKS IN OUR STORE, LOOK FOR # 11669414-1