The RESISTOR,FIXED,COMPOSITION is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, stem_type: RISING, seat_angle: 5.0 DEGREES NOMINAL, valve_size: 3.000 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, thread_class: 3A SINGLE THREADED PORTION A. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-161-1252, 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 |
| stem_type | RISING |
| seat_angle | 5.0 DEGREES NOMINAL |
| valve_size | 3.000 INCHES IN |
| bonnet_type | OUTSIDE SCREW-YOKE |
| thread_class | 3A SINGLE THREADED PORTION A |
| thread_length | 0.533 INCHES NOMINAL SINGLE THREADED PORTION IN |
| overall_height | 3.656 INCHES NOMINAL IN |
| connection_type | FLANGE, ROUND W/HOLES |
| flange_diameter | 7.500 INCHES IN |
| style_designator | SOLID WEDGE |
| bolt_hole_quantity | 4 |
| NSN | 4820-01-161-1252 |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A473 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION |
| STYLE DESIGNATOR | PLAIN THREADED |
| MATERIAL | STEEL COMP 416 OVERALL |
| THREAD QUANTITY PER INCH | 14 SINGLE THREADED PORTION |
| THREAD CLASS | 3A SINGLE THREADED PORTION A |
| OVERALL HEIGHT | 0.703 INCHES NOMINAL IN |
| NOMINAL THREAD SIZE | 3.875 INCHES SINGLE THREADED PORTION IN |
| BODY INSIDE DIAMETER | 3.188 INCHES NOMINAL IN |
| SEATING SURFACE SHAPE | FLAT |