DS-B-90428: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, hole_diameter: 0.342 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN, body_thickness: 0.190 INCHES NOMINAL IN, inside_diameter: 3.310 INCHES NOMINAL IN, flange_thickness: 0.250 INCHES NOMINAL IN, outside_diameter: 5.120 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-482-0488, 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 |
| hole_diameter | 0.342 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN |
| body_thickness | 0.190 INCHES NOMINAL IN |
| inside_diameter | 3.310 INCHES NOMINAL IN |
| flange_thickness | 0.250 INCHES NOMINAL IN |
| outside_diameter | 5.120 INCHES NOMINAL IN |
| features_provided | SEALING CAPABILITY |
| surface_treatment | ANODIZE |
| bolt_circle_diameter | 4.500 INCHES NOMINAL IN |
| inside_corner_radius | 0.250 INCHES NOMINAL IN |
| securing_device_type | THREADED FASTENER |
| peripheral_shape_style | ROUND, MULTI HOLES |
| NSN | 4820-01-482-0488 |