The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OVERALL, bore_diameter: 1.7031 INCHES MINIMUM AND 1.7034 INCHES MAXIMUM IN, overall_width: 0.5230 INCHES NOMINAL IN, surface_finish: GROUND, style_designator: OUTER RING, ROLLER, SINGLE LIP, overall_outside_diameter: 1.9060 INCHES MINIMUM AND 1.9064 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-689-8847, 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 COMP E52100 OVERALL |
| bore_diameter | 1.7031 INCHES MINIMUM AND 1.7034 INCHES MAXIMUM IN |
| overall_width | 0.5230 INCHES NOMINAL IN |
| surface_finish | GROUND |
| style_designator | OUTER RING, ROLLER, SINGLE LIP |
| overall_outside_diameter | 1.9060 INCHES MINIMUM AND 1.9064 INCHES MAXIMUM IN |
| material_document_and_classification | MIL-S-7420,COND E4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 4820-00-689-8847 |