| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-818-1457 (008181457) |
| NCB Code | USA (00) |
| Manufacturer | Snap Tite Inc, Parker Hannifin Corporation, Clary Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| ADSU | DISK LOADING METHOD | SPRING |
| SR-5 | THE MANUFACTURERS DATA | |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| THSD | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| SR-5 | MANUFACTURERS CODE | 78357 |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES ALL ENDS |
| AEHZ | MAXIMUM OPERATING TEMP | 160.0 DEG FAHRENHEIT SINGLE RESPONSE |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| AAJD | THREAD CLASS | 3A ALL ENDS |
| CQGM | MAXIMUM OPERATING PRESSURE | 1.8 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQRB | SEAT ANGLE | 37.0 DEGREES ALL ENDS |
| SR-5 | DESIGN CONTROL REFERENCE | 6085-4 |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
| AHNC | CONNECTION STYLE | FLARED (TUBE) ALL ENDS |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES ALL ENDS |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| Components Related to NSN - 4820-00-818-1457, 4820008181457 | ||||
| 4810-01-278-5440 (4810012785440) | 4820-01-192-4196 (4820011924196) | 4820-00-965-8381 (4820009658381) | 4820-01-003-7863 (4820010037863) | |
| 4820-01-216-1156 (4820012161156) | 4820-01-357-3650 (4820013573650) | 4820-01-178-4887 (4820011784887) | 4810-01-057-7341 (4810010577341) | |
| 4820-01-367-9897 (4820013679897) | 4820-01-133-9054 (4820011339054) | 4820-01-383-5396 (4820013835396) | 4820-01-351-5405 (4820013515405) | |
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