An item specifically designed to automatically/manually maintain outlet/inlet fuel.
NSN 6320-00-521-9350
NSN 5975-01-240-3256
NSN 5835-01-502-9228
NSN 4140-01-526-1066
NSN 5965-01-555-1532
NSN 6685-00-159-0724
NSN 5985-00-252-8443
NSN 6135-00-927-5848
NSN 7035-00-495-2137
NSN 6110-01-398-1502
NSN 6110-01-117-7661
NSN 6105-01-661-2809