The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 SEAT, connection_type: UNTHREADED CARTRIDGE ALL ENDS, special_features: WEAPON SYSTEM ESSENTIAL, mounting_position: HORIZONTAL OR VERTICAL, surface_treatment: PASSIVATE, operating_pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-706-4587, 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 303 SEAT |
| connection_type | UNTHREADED CARTRIDGE ALL ENDS |
| special_features | WEAPON SYSTEM ESSENTIAL |
| mounting_position | HORIZONTAL OR VERTICAL |
| surface_treatment | PASSIVATE |
| operating_pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | BALL |
| valve_operation_method | AUTOMATIC |
| end_item_identification | SEAWOLF CLASS SSN, STURGEON CLASS SSN (637), NIMITZ CLASS CVN, LOS ANGELES CLASS SSN (688). C-17A AIRLIFTER, B-2 BOMBER (ATB) AIRCRAFT. MH-53E HELICOPTER. A |
| criticality_code_justification | FEAT |
| material_document_and_classification | QQ-S-764,TYPE 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE BODY |
| NSN | 4820-00-706-4587 |
| MATERIAL | STEEL COMP 440C FLOW CONTROL DEVICE |
| END ITEM IDENTIFICATION | SEAWOLF CLASS SSN, STURGEON CLASS SSN (637), NIMITZ CLASS CVN, LOS ANGELES CLASS SSN (688). C-17A AIRLIFTER, B-2 BOMBER (ATB) AIRCRAFT. MH-53E HELICOPTER. A |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 440C,COND A FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| CONNECTION TYPE | UNTHREADED CARTRIDGE ALL ENDS |
| SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,TYPE 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE BODY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE |
| MATERIAL | STEEL COMP 303 BODY |
| OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| SURFACE TREATMENT | PASSIVATE |