| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-494-8174 (004948174) |
| NCB Code | USA (00) |
| Manufacturer | Military Specifications, Rockwell Collins Aerospace, Teledyne Industries Inc, Eca Etablissement Central Des, Crissair Inc, Parker Hannifin Corporation, Military Standards Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 25675-F12 | military specifications | valve check | 81349 | RFQ |
| 332-2076-060 | rockwell collins aerospace | valve check | 95105 | RFQ |
| 416-12SS1 | teledyne industries inc | valve check | 86768 | RFQ |
| 4820004948174 | eca etablissement central des | valve check | scy13 | RFQ |
| 4C2112 | crissair inc | valve check | 99240 | RFQ |
| J416A-12SS-5 | parker hannifin corporation | valve check | 09990 | RFQ |
| M25675-F12 | military specifications | valve check | 81349 | RFQ |
| MIL-PRF-25675 | military specifications | valve check | 81349 | RFQ |
| MIL-V-25675B | military specifications | valve check | 81349 | RFQ |
| MS24593-12 | military standards corp | valve check | 96906 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A ALL ENDS |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADSU | DISK LOADING METHOD | SPRING |
| AEHZ | MAXIMUM OPERATING TEMP | 450.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AHNC | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CMLP | THREAD QUANTITY PER INCH | 12 ALL ENDS |
| CQGM | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 1.062 INCHES ALL ENDS |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.000 INCHES 1ST END |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MEDA | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID,MINERAL BASE SINGLE RESPONSE |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| THSD | THREAD SERIES DESIGNATOR | UN ALL ENDS |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-V-25675B GOVERNMENT SPECIFICATION |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND 0.750 SIZE |
| Components Related to NSN - 4820-00-494-8174, 4820004948174 | ||||
| 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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