SEAL,AIR,AIRCRAFT GAS TURBINE EN. Key specifications include diameter: 3.250 INCHES NOMINAL IN, material: ALUMINUM OVERALL, seat_angle: 45.0 DEGREES FIRST END, temp_rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF, thread_class: 3A ALL ENDS A, physical_form: LIQUID. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2840-00-166-0765, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| diameter | 3.250 INCHES NOMINAL IN |
| material | ALUMINUM OVERALL |
| seat_angle | 45.0 DEGREES FIRST END |
| temp_rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| thread_class | 3A ALL ENDS A |
| physical_form | LIQUID |
| conductor_form | SPIRAL ALL CONDUCTORS |
| overall_length | 18.000 INCHES NOMINAL IN |
| connection_type | THREADED EXTERNAL TUBE ALL ENDS |
| connection_style | FLARED (TUBE) ALL ENDS |
| outside_diameter | 4.125 INCHES NOMINAL IN |
| special_features | NUMBER TRA 5266 |
| NSN | 2840-00-166-0765 |