An item specifically designed to automatically/manually maintain outlet/inlet fuel.
NSN 6240-00-617-1818
NSN 6110-00-106-6587
NSN 6105-01-348-6606
NSN 7035-01-524-3902
NSN 5996-01-236-3526
NSN 5835-00-155-1379
NSN 6240-01-613-0089
NSN 5990-01-503-9804
NSN 5905-00-373-9273
NSN 5935-01-375-6646
NSN 6145-01-302-6023
NSN 5920-00-753-5113