AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-251-1826 (002511826) |
| NCB Code | USA (00) |
| Manufacturer | Nacco Materials Handling Group Inc, Allied Systems Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A 1ST END" |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS" |
| ADQU | FLOW CONTROL DEVICE | BALL" |
| ADSU | DISK LOADING METHOD | SPRING" |
| AHNC | CONNECTION STYLE | FLARED (TUBE) 1ST END" |
| AHNC | CONNECTION STYLE | PLAIN (PIPE) 2ND END" |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC" |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE 2ND END" |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END" |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL" |
| CQJX | NOMINAL THREAD SIZE | 0.125 INCHES 2ND END" |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END" |
| CQRB | SEAT ANGLE | 37.0 DEGREES 1ST END" |
| MATT | MATERIAL | STEEL OVERALL" |
| SFTT | SURFACE TREATMENT | CADMIUM" |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU" |
| THSD | THREAD SERIES DESIGNATOR | NPT 2ND END" |
| THSD | THREAD SERIES DESIGNATOR | UNF 1ST END" |
| AAJD | THREAD CLASS | 2A 1ST END" |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS" |
| ADQU | FLOW CONTROL DEVICE | BALL" |
| ADSU | DISK LOADING METHOD | SPRING" |
| AHNC | CONNECTION STYLE | FLARED (TUBE) 1ST END" |
| AHNC | CONNECTION STYLE | PLAIN (PIPE) 2ND END" |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC" |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE 2ND END" |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END" |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL" |
| CQJX | NOMINAL THREAD SIZE | 0.125 INCHES 2ND END" |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END" |
| CQRB | SEAT ANGLE | 37.0 DEGREES 1ST END" |
| MATT | MATERIAL | STEEL OVERALL" |
| SFTT | SURFACE TREATMENT | CADMIUM" |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU" |
| THSD | THREAD SERIES DESIGNATOR | NPT 2ND END" |
| THSD | THREAD SERIES DESIGNATOR | UNF 1ST END" |
| Relevant Components for NSN - 4820-00-251-1826, 4820002511826 | ||||
| 4820-01-248-5022 (4820012485022) | 4820-01-511-3905 (4820015113905) | 4820-00-108-8528 (4820001088528) | 4820-01-613-0942 (4820016130942) | |
| 4820-00-319-7643 (4820003197643) | 4820-01-577-0941 (4820015770941) | 4820-01-262-2542 (4820012622542) | 4820-01-607-4294 (4820016074294) | |
| 4820-01-148-9327 (4820011489327) | 4820-01-292-9537 (4820012929537) | 4820-01-230-6363 (4820012306363) | 4820-01-151-4016 (4820011514016) | |
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