A51P20339-27: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, flange_shape: ROUND WITH HOLES THIRD END, connection_type: UNTHREADED EXTERNAL TUBE SECOND END, connection_style: GROOVED (TUBE) FIRST END, style_designator: CROSS, mounting_facility: BRACKET(S). This part is cataloged in the U.S.
Government catalog under NSN 4820-01-031-3621, 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 | ALUMINUM ALLOY OVERALL |
| flange_shape | ROUND WITH HOLES THIRD END |
| connection_type | UNTHREADED EXTERNAL TUBE SECOND END |
| connection_style | GROOVED (TUBE) FIRST END |
| style_designator | CROSS |
| mounting_facility | BRACKET(S) |
| mounting_position | HORIZONTAL OR VERTICAL |
| nominal_thickness | 0.205 INCHES THIRD END IN |
| bolt_hole_quantity | 6 THIRD END |
| flange_face_design | PLAIN THIRD END |
| disk_loading_method | SPRING |
| flow_control_device | DISK |
| NSN | 4820-01-031-3621 |
| FLOW CONTROL DEVICE | DISK |
| FLANGE SHAPE | ROUND WITH HOLES THIRD END |
| FLANGE FACE DESIGN | PLAIN THIRD END |
| CONNECTION STYLE | GROOVED (TUBE) FIRST END |
| CONNECTION STYLE | GROOVED (TUBE) SECOND END |
| BOLT CIRCLE NOMINAL DIAMETER | 4.275 INCHES THIRD END IN |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CONNECTION TYPE | UNTHREADED EXTERNAL TUBE FIRST END |
| CONNECTION TYPE | UNTHREADED EXTERNAL TUBE SECOND END |
| CONNECTION TYPE | FLANGE THIRD END |
No substitute or cross-reference records for this part.