An item specifically designed to automatically/manually maintain outlet/inlet fuel.
NSN 5920-01-266-7639
NSN 5965-01-557-8059
NSN 6135-00-449-9775
NSN 5985-01-365-0188
NSN 2925-01-148-7646
NSN 6150-01-036-8598
NSN 5910-01-173-9922
NSN 6135-00-422-3967
NSN 5945-01-197-8631
NSN 6645-00-580-9605
NSN 6645-01-439-8368
NSN 7035-01-555-8793