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) | 00-555-7866 (005557866) |
| NCB Code | USA (00) |
| Manufacturer | Westinghouse Air Brake Technologies, Northrop Grumman Systems Corporation, Valcor Engineering Corp, Parker Hannifin Corporation, Trend Tool Inc, Teledyne Industries Inc, Triumph Thermal Systems Inc, Glenco International Llc, Dayco Corp, Lockheed Martin Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 820743 | westinghouse air brake technologies | valve check | RFQ |
| 30F73931 | northrop grumman systems corporation | valve check | RFQ |
| 932596 | valcor engineering corp | valve check | RFQ |
| 12-1053-1-5 | parker hannifin corporation | valve check | RFQ |
| 12-1053-1-5 | trend tool inc | valve check | RFQ |
| 12-1053-1-5 | teledyne industries inc | valve check | RFQ |
| U513795-1 | triumph thermal systems inc | valve check | RFQ |
| 12-1053-1-5 | glenco international llc | valve check | RFQ |
| 1310 | dayco corp | valve check | RFQ |
| E380034-11 | lockheed martin corporation | valve check | 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 | 160.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AHNC | CONNECTION STYLE | FLARED (TUBE) ALL ENDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
| BBJX | MOUNTING POSITION | HORIZONTAL |
| CQGM | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS |
| CQRB | SEAT ANGLE | 37.0 DEGREES ALL ENDS |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES ALL ENDS |
| FEAT | SPECIAL FEATURES | MATERIAL FOR BODY AND SEAT; STAINSTAINLESS STEEL; THREAD QUANTITY PER INCH: 20; APPROXIMATE OVERALL LENGTH INCLUDING END FITTINGS: 1.5037 IN. MIN TO 1.59625 IN. MAX |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| THSD | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
| Relevant Components for NSN - 4820-00-555-7866, 4820005557866 | ||||
| 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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