Online Metals Depot stocks aircraft certified aerospace fittings. AS3220 flared tube sleeves are used for a leak-free solution for your aircraft. These sleeves are available in stainless steel and aluminum in several different alloy grades. Each AS3220 tube sleeve come in multiple thread sizes to suit your needs. These sleeves are designed to be slid on the tube and used with AS5175 and AN818 nut, tube couplings.
Description: Sleeve (Used in conjunction with a nut on 37° flared tube end.)
Material: Type 2024-T6 or T851 Aluminum Alloy per AMS-QQ-A-225/6, AMS4112
Interchangeable With: MS20819