PARTS KIT,BEARING REPLACEMENT,ME. Key specifications include material: STEEL, overall_length: 4.937 INCHES NOMINAL IN, inside_diameter: 2.500 INCHES NOMINAL IN, outside_diameter: 2.935 INCHES NOMINAL IN, attachment_method: THREADED, valve_design_control_activity: 35795. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-016-0222, 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_length | 4.937 INCHES NOMINAL IN |
| inside_diameter | 2.500 INCHES NOMINAL IN |
| outside_diameter | 2.935 INCHES NOMINAL IN |
| attachment_method | THREADED |
| valve_design_control_activity | 35795 |
| valve_size_for_which_designed | 1.500 INCHES IN |
| valve_type_for_which_designed | FLUID PRESSURE REGULATING |
| material_document_and_classification | QQ-S-763, CLASS 416, COND A FED SPEC SINGLE MATERIAL RESPONSE |
| valve_model_number_for_which_designed | HNS-3 |
| NSN | 4820-00-016-0222 |
| SEATING SURFACE SHAPE | FLAT |
| STYLE DESIGNATOR | PLAIN FLANGED |
| MATERIAL | STEEL OVERALL |
| UNDER FLANGE HEIGHT | 0.563 INCHES NOMINAL IN |
| BODY OUTSIDE DIAMETER | 2.500 INCHES NOMINAL IN |
| BODY INSIDE DIAMETER | 1.750 INCHES NOMINAL IN |
| FLANGE SEAT TO DISK END HEIGHT | 0.500 INCHES NOMINAL IN |
| FLANGE DIAMETER | 2.812 INCHES NOMINAL IN |