| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-494-3893 (014943893) |
| NCB Code | USA (01) |
| Manufacturer | San Antonio Air Logistics Center, Warner Robins Air Logistics Center, Jb Industries Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AGAV | END ITEM IDENTIFICATION | NSN 4120-01-4490-459 AIR CONDITIONER |
| AHNC | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END |
| AHNC | CONNECTION STYLE | SOCKET (TUBE) 2ND END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |
| AWLS | CONNECTION TYPE | UNTHREADED INTERNAL TUBE 2ND END |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 2ND END |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SERVICE VALVE |
| FEAT | SPECIAL FEATURES | ALSO REFERRED TO AS ACCESS VALVE . WORKING PRESSURE IS 400PSIG; 3/8 INCH SOLDER FITTING X 1/4 INCH SAE MALE FLARE VALVE CONNECTOR. |
| MATT | MATERIAL | COPPER ALLOY BODY |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| Components Related to NSN - 4820-01-494-3893, 4820014943893 | ||||
| 4820-01-572-7837 (4820015727837) | 4820-01-478-2496 (4820014782496) | 4810-01-232-8702 (4810012328702) | 4820-12-340-3271 (4820123403271) | |
| 4820-01-424-4726 (4820014244726) | 4820-00-428-7011 (4820004287011) | 4810-01-707-6012 (4810017076012) | 4820-01-671-9772 (4820016719772) | |
| 4820-00-034-1423 (4820000341423) | 4820-01-160-8232 (4820011608232) | 4820-00-032-4754 (4820000324754) | 4810-01-516-2099 (4810015162099) | |
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