218-5135: RING,AIR SEALING TURBINE.
The RING,AIR SEALING TURBINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, flow_angle: 45.0 DEGREES, leg_length: 0.800 INCHES MINIMUM AND 0.860 INCHES MAXIMUM SECOND END IN, seat_angle: 37.0 DEGREES ALL ENDS, thread_class: 2A ALL ENDS A, connection_type: THREADED EXTERNAL BOSS ALL ENDS. This part is cataloged in the U.S.
Government catalog under NSN 2840-01-281-8553, 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.
| material | STEEL OVERALL |
| flow_angle | 45.0 DEGREES |
| leg_length | 0.800 INCHES MINIMUM AND 0.860 INCHES MAXIMUM SECOND END IN |
| seat_angle | 37.0 DEGREES ALL ENDS |
| thread_class | 2A ALL ENDS A |
| connection_type | THREADED EXTERNAL BOSS ALL ENDS |
| connection_style | INVERTED FLARE (TUBE) ALL ENDS |
| surface_treatment | CADMIUM OR ZINC OVERALL |
| nominal_thread_size | 0.563 INCHES ALL ENDS IN |
| end_item_identification | 2420-01-532-3399 |
| thread_quantity_per_inch | 18 ALL ENDS |
| thread_series_designator | UNS ALL ENDS |
| NSN | 2840-01-281-8553 |
| OVERALL DIAMETER | 16.690 INCHES MINIMUM AND 16.700 INCHES MAXIMUM IN |
| CRITICALITY CODE JUSTIFICATION | FEAT AND ADAV AND AGAV |
| SPECIAL FEATURES | STAGE 1 |
| END ITEM IDENTIFICATION | ACFT ENG TF30 |