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) | 00-289-2176 (002892176) |
| NCB Code | USA (00) |
| Manufacturer | Electric Boat Corporation, The Walworth Company |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 3868-143ALT2PCV2 | electric boat corporation | valve check | RFQ |
| N330-1 | the walworth company | valve check | RFQ |
| 4268-181REVAPCV134 | electric boat corporation | valve check | RFQ |
| 3879-20PCV1 | electric boat corporation | valve check | RFQ |
| 4DP2091APC330-1 | the walworth company | valve check | RFQ |
| 193-1 | the walworth company | valve check | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES ALL ENDS |
| ACJN | OFFSET DISTANCE | 1.250 INCHES |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSU | DISK LOADING METHOD | SPRING |
| AHNC | CONNECTION STYLE | STREAMLINED WITH TWO BRAZING RING (PIPE) ALL ENDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CQGM | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MATT | MATERIAL | COPPER ALLOY BODY |
| MATT | MATERIAL | COPPER ALLOY SEAT |
| MATT | MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE |
| STYL | STYLE DESIGNATOR | OFFSET |
| Relevant Components for NSN - 4820-00-289-2176, 4820002892176 | ||||
| 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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