The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYURETHANE OVERALL, seat_radius: 0.281 INCHES NOMINAL IN, overall_height: 0.250 INCHES NOMINAL IN, special_features: MEARTHANE VALVE SEAT MATERIAL, style_designator: PLAIN, body_inside_diameter: 0.562 INCHES NOMINAL 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 4820-00-824-5687, 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 | PLASTIC POLYURETHANE OVERALL |
| seat_radius | 0.281 INCHES NOMINAL IN |
| overall_height | 0.250 INCHES NOMINAL IN |
| special_features | MEARTHANE VALVE SEAT MATERIAL |
| style_designator | PLAIN |
| body_inside_diameter | 0.562 INCHES NOMINAL IN |
| body_outside_diameter | 1.0620 INCHES NOMINAL IN |
| seating_surface_shape | RADIAL |
| end_item_identification | NSSN CLASS SUBMARINE, TOWED SONAR HULL AND BACKUP VALVE |
| material_document_and_classification | MD-71GG MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 4820-00-824-5687 |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES |