An item specifically designed to automatically/manually maintain outlet/inlet fuel.
NSN 5925-00-389-6433
NSN 6645-01-508-0345
NSN 5975-00-156-0416
NSN 4140-00-587-5121
NSN 6650-00-299-9681
NSN 7035-01-252-5919
NSN 6610-01-444-1490
NSN 5835-01-277-9327
NSN 5910-01-340-6217
NSN 5920-00-814-2328
NSN 5935-01-382-6379
NSN 7035-00-553-6951