| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-545-7138 (015457138) |
| NCB Code | USA (01) |
| Manufacturer | Parker Hannifin Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADSU | Disk Loading Method | SPRING |
| ADQU | Flow Control Device | POPPET |
| MEDA | Media For Which Designed | OIL SINGLE RESPONSE |
| AEHZ | Maximum Operating Temp | 200.0 DEG FAHRENHEIT SINGLE RESPONSE |
| CQGM | Maximum Operating Pressure | 5000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MRC | Decoded Requirement | Clear Text Reply |
| AAJF | Thread Direction | RIGHT-HAND 1ST END |
| AEQJ | Minimum Operating Temp | -50.0 DEG FAHRENHEIT |
| CXCY | Part Name Assigned By Controlling Agency | CHECK VALVE |
| STYL | Style Designator | SCREW-IN CARTRIDGE |
| MATT | Material | STEEL OVERALL |
| THSD | Thread Series Designator | UNF 1ST END |
| AAJD | Thread Class | 2A 1ST END |
| FEAT | Special Features | USES D-RING SK10-2 |
| CQJX | Nominal Thread Size | 0.875 INCHES 1ST END |
| BBJX | Mounting Position | HORIZONTAL OR VERTICAL |
| AGAV | End Item Identification | LARC V |
| CSDC | Opening Pressure Setting | 5.0 POUNDS PER SQUARE INCH |
| AWLS | Connection Type | THREADED CARTRIDGE 1ST END |
| AQLR | Valve Operation Method | AUTOMATIC |
| Components Related to NSN - 4820-01-545-7138, 4820015457138 | ||||
| 4820-01-168-7617 (4820011687617) | 4820-00-036-1739 (4820000361739) | 4820-01-148-9383 (4820011489383) | 4820-01-416-7529 (4820014167529) | |
| 4810-01-036-3133 (4810010363133) | 4820-01-365-7068 (4820013657068) | 4820-00-475-4247 (4820004754247) | 4820-01-192-5887 (4820011925887) | |
| 4820-01-546-7933 (4820015467933) | 4820-00-366-2438 (4820003662438) | 4820-01-066-6185 (4820010666185) | 4810-00-670-3476 (4810006703476) | |
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