| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-631-1855 (016311855) |
| NCB Code | USA (01) |
| Manufacturer | Parker Hannifin Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A 1ST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| AEHZ | MAXIMUM OPERATING TEMP | 121.1 DEG CELSIUS 2ND RESPONSE |
| AEHZ | MAXIMUM OPERATING TEMP | 93.3 DEG CELSIUS 1ST RESPONSE |
| AHNC | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ARKN | FLANGE SHAPE | HEXAGON 1ST END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL BOSS 1ST END |
| CMLP | THREAD QUANTITY PER INCH | 16 1ST END |
| CQGM | MAXIMUM OPERATING PRESSURE | 5.9 BAR SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES 1ST END |
| CQRB | SEAT ANGLE | 45.0 DEGREES 1ST END |
| CWCK | NOMINAL THICKNESS | 10.9 MILLIMETERS 1ST END |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | PILOT OPERATED CHECK VALVE SERIES CP084P |
| MATT | MATERIAL | RUBBER PACKING |
| MATT | MATERIAL | STEEL BODY |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| THSD | THREAD SERIES DESIGNATOR | UNF 1ST END |
| Relevant Components for NSN - 4820-01-631-1855, 4820016311855 | ||||
| 4820-01-695-0145 (4820016950145) | 4820-01-596-1771 (4820015961771) | 4810-01-187-3363 (4810011873363) | 4810-01-523-6894 (4810015236894) | |
| 4820-00-707-0356 (4820007070356) | 4820-01-568-0815 (4820015680815) | 4820-01-227-9365 (4820012279365) | 4820-01-104-8145 (4820011048145) | |
| 4820-01-299-5713 (4820012995713) | 4820-01-640-9566 (4820016409566) | 4810-01-346-0666 (4810013460666) | 4820-01-655-5932 (4820016555932) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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