803-4384536-35X: STEM,NEEDLE VALVE.
The STEM,NEEDLE VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, disk_style: CONICAL, TAPERED POINT, overall_length: 4.938 INCHES NOMINAL IN, special_features: TO BE OXYGEN CLEANED, end_item_identification: SEAWOLF CLASS SSN, stem_actuating_end_type: THREADED EXTERNALLY. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-286-8633, 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 |
| disk_style | CONICAL, TAPERED POINT |
| overall_length | 4.938 INCHES NOMINAL IN |
| special_features | TO BE OXYGEN CLEANED |
| end_item_identification | SEAWOLF CLASS SSN |
| stem_actuating_end_type | THREADED EXTERNALLY |
| largest_outside_diameter | 0.625 INCHES NOMINAL IN |
| valve_size_for_which_designed | 0.500 INCHES IN |
| NSN | 4820-01-286-8633 |
| OVERALL HEIGHT | 0.406 INCHES NOMINAL IN |
| THREAD LENGTH | 0.297 INCHES NOMINAL SINGLE THREADED PORTION IN |
| STYLE DESIGNATOR | PLAIN THREADED |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288 FED SPEC 1ST MATERIAL RESPONSE SEAT |
| BODY INSIDE DIAMETER | 0.438 INCHES NOMINAL IN |
| NOMINAL THREAD SIZE | 0.938 INCHES SINGLE THREADED PORTION IN |
| THREAD CLASS | 3A SINGLE THREADED PORTION A |
| THREAD QUANTITY PER INCH | 24 SINGLE THREADED PORTION |
| MATERIAL | NICKEL ALLOY SEAT |
| SEAT ANGLE IN DEG | 15.500 NOMINAL |