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 6645-00-497-3495
NSN 6130-01-359-9321
NSN 6645-01-196-8616
NSN 5920-00-843-3848
NSN 2925-01-629-9416
NSN 5950-00-056-4248
NSN 6240-00-617-9599
NSN 5985-00-081-1885
NSN 5895-00-761-3034
NSN 6110-00-872-1475
NSN 6150-01-441-4172
NSN 6220-01-098-7503