| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-149-3523 (011493523) |
| NCB Code | USA (01) |
| Manufacturer | Air Techniques Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END" |
| ADQU | FLOW CONTROL DEVICE | PISTON" |
| ADSU | DISK LOADING METHOD | SPRING" |
| AHNC | CONNECTION STYLE | PLAIN (TUBE) 2ND END" |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC" |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END" |
| AWLS | CONNECTION TYPE | UNTHREADED EXTERNAL TUBE 2ND END" |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL" |
| CMLP | THREAD QUANTITY PER INCH | 24 1ST END" |
| CQGM | MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE" |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES 1ST END" |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 2ND END" |
| FEAT | SPECIAL FEATURES | 0.026 IN. DIA,ORIFICE LOCATED ON SIDE OF VALVE BODY INLET SIDE; USE ON COMPRESSOR-DEHYDRATOR NSN 6520-01-139-2530" |
| MATT | MATERIAL | COPPER ALLOY OVERALL" |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU" |
| THSD | THREAD SERIES DESIGNATOR | UNS 1ST END" |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 NUT" |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END" |
| ADQU | FLOW CONTROL DEVICE | PISTON" |
| ADSU | DISK LOADING METHOD | SPRING" |
| AHNC | CONNECTION STYLE | PLAIN (TUBE) 2ND END" |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC" |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END" |
| AWLS | CONNECTION TYPE | UNTHREADED EXTERNAL TUBE 2ND END" |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL" |
| CMLP | THREAD QUANTITY PER INCH | 24 1ST END" |
| CQGM | MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE" |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES 1ST END" |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 2ND END" |
| FEAT | SPECIAL FEATURES | 0.026 IN. DIA,ORIFICE LOCATED ON SIDE OF VALVE BODY INLET SIDE; USE ON COMPRESSOR-DEHYDRATOR NSN 6520-01-139-2530" |
| MATT | MATERIAL | COPPER ALLOY OVERALL" |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU" |
| THSD | THREAD SERIES DESIGNATOR | UNS 1ST END" |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 NUT" |
| Relevant Components for NSN - 4820-01-149-3523, 4820011493523 | ||||
| 4820-01-695-0145 (4820016950145) | 4820-01-596-1771 (4820015961771) | 4810-01-187-3363 (4810011873363) | 4810-01-523-6894 (4810015236894) | |
| 4820-00-707-0356 (4820007070356) | 4820-01-568-0815 (4820015680815) | 4820-01-227-9365 (4820012279365) | 4820-01-104-8145 (4820011048145) | |
| 4820-01-299-5713 (4820012995713) | 4820-01-640-9566 (4820016409566) | 4810-01-346-0666 (4810013460666) | 4820-01-655-5932 (4820016555932) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
Request for Quote
