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 5996-00-473-5283
NSN 5920-01-322-4216
NSN 6145-00-840-6685
NSN 7035-00-800-0770
NSN 6685-00-890-5261
NSN 5835-01-434-0790
NSN 5835-01-034-5206
NSN 6240-01-604-9172
NSN 6620-01-141-5747
NSN 5945-01-364-1178
NSN 5930-01-545-6417
NSN 5999-00-226-7859