M4503-4S2-6: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL BODY, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: PLAIN (TUBE) ALL ENDS, style_designator: STRAIGHT THRU, mounting_facility: THREADED FASTENER, mounting_position: HORIZONTAL. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-177-4672, 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 BODY |
| connection_type | UNTHREADED INTERNAL TUBE ALL ENDS |
| connection_style | PLAIN (TUBE) ALL ENDS |
| style_designator | STRAIGHT THRU |
| mounting_facility | THREADED FASTENER |
| mounting_position | HORIZONTAL |
| surface_treatment | PAINT |
| operating_pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | POPPET |
| maximum_operating_temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| valve_operation_method | AUTOMATIC |
| NSN | 4820-01-177-4672 |
| FLOW CONTROL DEVICE | POPPET |
| FURNISHED ITEMS AND QUANTITY | 2 GASKET |
| CONNECTION STYLE | PLAIN (TUBE) ALL ENDS |
| CENTER TO CENTER DISTANCE | 1.000 INCHES IN |
| MOUNTING POSITION | HORIZONTAL |
| CONNECTION TYPE | UNTHREADED INTERNAL TUBE ALL ENDS |
| STYLE DESIGNATOR | STRAIGHT THRU |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.125 INCHES ALL ENDS IN |
| OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| MAXIMUM OPERATING TEMP | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
No substitute or cross-reference records for this part.