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) | 00-781-7459 (007817459) |
| NCB Code | USA (00) |
| Manufacturer | Boeing Company The, Military Standards Corp, Teledyne Industries Inc, Parker Hannifin Corporation, Military Specifications, Saf Industries Llc, Crissair Inc, Lockheed Martin Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| M25675-4 | boeing company the | valve check | RFQ |
| MS24423-4 | military standards corp | valve check | RFQ |
| 417-4SS5 | teledyne industries inc | valve check | RFQ |
| J417A-4SS-5 | parker hannifin corporation | valve check | RFQ |
| 418-4 | teledyne industries inc | valve check | RFQ |
| MIL-PRF-25675 | military specifications | valve check | RFQ |
| 98644-4 | saf industries llc | valve check | RFQ |
| 2C4340 | crissair inc | valve check | RFQ |
| MS25675-4 | boeing company the | valve check | RFQ |
| PS2-4821-2 | lockheed martin corporation | valve check | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| 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 | FLARELESS ALL ENDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
| CQGM | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQRB | SEAT ANGLE | 12.0 DEGREES ALL ENDS |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE |
| THSD | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| Relevant Components for NSN - 4820-00-781-7459, 4820007817459 | ||||
| 4810-00-872-2016 (4810008722016) | 4810-01-701-8537 (4810017018537) | 4820-01-147-9334 (4820011479334) | 4820-01-654-7545 (4820016547545) | |
| 4820-01-701-6726 (4820017016726) | 4820-01-310-4503 (4820013104503) | 4820-01-346-3872 (4820013463872) | 4820-01-477-2791 (4820014772791) | |
| 4810-01-665-1605 (4810016651605) | 4820-01-487-1839 (4820014871839) | 4820-01-528-2828 (4820015282828) | 4820-01-340-1265 (4820013401265) | |
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