An item designed to monitor engine vacuum to feather the choke opening in response to engine requirements, preventing stalls and hesitation from over-choking.
NSN 2925-01-408-1480
NSN 6145-00-280-2154
NSN 6620-01-026-0346
NSN 5935-01-337-6134
NSN 5975-01-410-8360
NSN 5905-01-360-9388
NSN 6220-01-011-9981
NSN 5960-00-188-8648
NSN 5930-01-150-5777
NSN 5975-01-190-3948
NSN 5950-00-669-8565
NSN 5960-01-307-5409