The LOCKNUT,TUBE FITTING is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, thread_class: 3A SINGLE THREADED PORTION A, thread_length: 0.406 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 2.125 INCHES NOMINAL IN, style_designator: THREADED FLANGED, seat_angle_in_deg: 45.000 NOMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-075-6588, 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 | NICKEL ALLOY OVERALL |
| thread_class | 3A SINGLE THREADED PORTION A |
| thread_length | 0.406 INCHES NOMINAL SINGLE THREADED PORTION IN |
| flange_diameter | 2.125 INCHES NOMINAL IN |
| style_designator | THREADED FLANGED |
| seat_angle_in_deg | 45.000 NOMINAL |
| nominal_thread_size | 1.938 INCHES SINGLE THREADED PORTION IN |
| under_flange_height | 0.406 INCHES NOMINAL IN |
| body_inside_diameter | 1.500 INCHES NOMINAL IN |
| seating_surface_shape | ANGULAR |
| end_item_identification | VALVE CHK GLB STP 1.50IPS 700PSI SB BRZ |
| thread_quantity_per_inch | 18 SINGLE THREADED PORTION |
| NSN | 4820-01-075-6588 |
| MATERIAL | NICKEL ALLOY OVERALL |
| STYLE DESIGNATOR | THREADED FLANGED |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION |
| FLANGE SEAT TO DISK END HEIGHT | 0.247 INCHES NOMINAL IN |
| THREAD QUANTITY PER INCH | 18 SINGLE THREADED PORTION |
| THREAD CLASS | 3A SINGLE THREADED PORTION A |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| FLANGE DIAMETER | 2.125 INCHES NOMINAL IN |