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 7035-00-231-2871
NSN 6105-01-430-9510
NSN 6110-01-206-4893
NSN 5990-01-352-5255
NSN 5945-00-452-6782
NSN 6320-00-216-8779
NSN 5895-01-622-2735
NSN 6105-01-094-8228
NSN 5930-00-267-6848
NSN 5920-01-085-6437
NSN 5935-01-319-4511
NSN 5920-01-388-0103