| Item Name | Valve Regulating Fluid Pressure |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-496-5747 (014965747) |
| NCB Code | USA (01) |
| Manufacturer | American Society For Testing, Military Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| ASTM-F1370 | american society for testing | valve regulating fluid pressure | 81346 | RFQ |
| ASTM-F1370-2C71B | american society for testing | valve regulating fluid pressure | 81346 | RFQ |
| MIL-V-2042 | military specifications | valve regulating fluid pressure | 81349 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADQV | Flow Control Device Material | NICKEL COPPER ALLOY OR BRONZE, ASTM B61 |
| AZKQ | Temp Rating | 165.0 DEG FAHRENHEIT NOMINAL |
| ADQU | Flow Control Device | DISK, FLAT, BOTTOM GUIDED |
| AEVR | Valve Loading Method | SPRING |
| ADZH | Renewable Seat Ring Type | THREADED |
| AAQL | Body Style | STRAIGHT THRU |
| AEVZ | Maximum Inlet Pressure Rating | 150.0 POUNDS PER SQUARE INCH |
| FEAT | Special Features | THIS VALVE HAS AN UNPRSSURIZED SPRING CHAMBER (TYPE II). VALVE HAS UNION ENDS, BUT UNION NUTS AND TAILPIECES NOT FURNISHED UNLESS REQUESTED. VALVE MANUFACTURED AND TESTED IAW MIL-STD-167-1, VIBRATION; AND MIL-S-901 AND MIL-STD-798, SHOCK. |
| AEVQ | Valve Stem Design | SINGLE SEAT |
| ACKN | First End Style Designator | PLAIN |
| AEVA | Outlet Pressure Range | +25.0/+60.0 POUNDS PER SQUARE INCH |
| AEWB | Outlet Pressure Accuracy Rating | 11.750 POUNDS PER SQUARE INCH |
| AEVN | Regulation Type | AUTOMATIC SINGLE STAGE |
| AEWF | Filter | NOT INCLUDED |
| ACLJ | First End Thread Size And Series/Type Designator | 1/2-13 UN |
| CXCY | Part Name Assigned By Controlling Agency | PRESSURE-REDUCING VALVES FOR WATER SYSTEMS, SHIPBOARD |
| ABEP | Stem Material | NICKEL COPPER ALLOY |
| MRC | Decoded Requirement | Clear Text Reply |
| ACKL | Media For Which Designed | WATER, FRESH OR WATER, SALT |
| ACKM | First End Connection Type | THREADED EXTERNAL PIPE |
| ADQL | Face To Face Distance | 7.281 INCHES NOMINAL |
| ACLR | Second End Relationship With First End | IDENTICAL |
| ACLL | First End Thread Direction | RIGHT-HAND |
| ADQT | Packing Material | ANY ACCEPTABLE |
| ZZZK | Specification/Standard Data | 81346-ASTM-F1370 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| ACSH | Seat Material | RUBBER, BUNA-N |
| AAFZ | Body Material | ANY ACCEPTABLE |
| ZZZT | Nondefinitive Spec/Std Data | II TYPE |
| ADQZ | End Connection Quantity | 2 |
| Relevant Components for NSN - 4820-01-496-5747, 4820014965747 | ||||
| 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) | |
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