The VALVE,RESTRICTOR CHECK is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC PACKING, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN (TUBE) SECOND END, style_designator: STRAIGHT THRU. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-640-5635, 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 | RUBBER SYNTHETIC PACKING |
| seat_angle | 37.0 DEGREES FIRST END |
| thread_class | 3A FIRST END A |
| connection_type | THREADED EXTERNAL PIPE SECOND END |
| connection_style | PLAIN (TUBE) SECOND END |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND SECOND END |
| aperture_diameter | 0.040 INCHES NOMINAL IN |
| mounting_position | HORIZONTAL |
| surface_treatment | ANODIZE |
| operating_pressure | 10.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| flow_control_device | DISK |
| NSN | 4820-00-640-5635 |
| THREAD SERIES DESIGNATOR | UN FIRST END |
| MATERIAL | RUBBER SYNTHETIC PACKING |
| MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES SECOND END IN |
| MOUNTING POSITION | HORIZONTAL |
| THREAD SERIES DESIGNATOR | ANPT SECOND END |
| APERTURE DIAMETER | 0.040 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND SECOND END |