| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-894-1420 (008941420) |
| NCB Code | USA (00) |
| Manufacturer | Boeing Company The, Itt Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AHNC | CONNECTION STYLE | GASKET SEAL (BOSS) 2ND END |
| AHNC | CONNECTION STYLE | GROOVED (TUBE) 1ST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS 2ND END |
| AWLS | CONNECTION TYPE | UNTHREADED EXTERNAL TUBE 1ST END |
| AZGM | MOUNTING FACILITY | BULKHEAD |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CMLP | THREAD QUANTITY PER INCH | 16 2ND END |
| CQGM | MAXIMUM OPERATING PRESSURE | 75.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 3.500 INCHES 2ND END |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 3.250 INCHES 1ST END |
| MATT | MATERIAL | ALUMINUM ALLOY A356.0 BODY |
| MATT | MATERIAL | ALUMINUM ALLOY A356.0 FLOW CONTROL DEVICE |
| MATT | MATERIAL | RUBBER SEAT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-596,ALLOY 356 FED SPEC 1ST MATERIAL RESPONSE BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-596,ALLOY 356 FED SPEC 2ND MATERIAL RESPONSE SEAT |
| MEDA | MEDIA FOR WHICH DESIGNED | FUEL/OIL,HYDROCARBON SINGLE RESPONSE |
| SFTT | SURFACE TREATMENT | ANODIZE |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| THSD | THREAD SERIES DESIGNATOR | UN 2ND END |
| AAJD | THREAD CLASS | 2B 2ND END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSU | DISK LOADING METHOD | SPRING |
| AEHZ | MAXIMUM OPERATING TEMP | 130.0 DEG FAHRENHEIT SINGLE RESPONSE |
| Components Related to NSN - 4820-00-894-1420, 4820008941420 | ||||
| 4820-00-768-0509 (4820007680509) | 4820-01-572-6332 (4820015726332) | 4810-01-388-5111 (4810013885111) | 4820-00-001-1674 (4820000011674) | |
| 4820-01-417-3999 (4820014173999) | 4820-00-988-9195 (4820009889195) | 4820-01-651-5916 (4820016515916) | 4810-01-291-5811 (4810012915811) | |
| 4820-01-382-3164 (4820013823164) | 4820-01-070-6082 (4820010706082) | 4820-01-363-1911 (4820013631911) | 4820-01-312-8350 (4820013128350) | |
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