| Item Name | Valve Regulating Fluid Pressure |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-050-0456 (000500456) |
| NCB Code | USA (00) |
| Manufacturer | Transdigm Group Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ACLH | First End Outside Diameter Tube Accommodated | 0.625 INCHES NOMINAL |
| ACLL | First End Thread Direction | RIGHT-HAND |
| ACLS | Second End Connection Type | THREADED INTERNAL TUBE |
| ACMQ | Second End Thread Size And Series/Type Designator | 9/16-18 UNF |
| ACMS | Second End Thread Direction | RIGHT-HAND |
| AEWA | Outlet Pressure Setting | 5.0 POUNDS PER SQUARE INCH |
| ACKL | Media For Which Designed | AIR |
| AAQL | Body Style | STRAIGHT THRU |
| ADQZ | End Connection Quantity | 2 |
| ADRP | Second End Thread Pitch Diameters | +0.5800 TO 0.5850 INCHES |
| ACLJ | First End Thread Size And Series/Type Designator | 7/8-14 UNF |
| ACLK | First End Thread Class | 3B |
| ACLT | Second End Style Designator | GASKET SEAL |
| ACMP | Second End Outside Diameter Tube Accommodated | 0.375 INCHES NOMINAL |
| ACTE | First End Seat Angle In Deg | 60 |
| ACTF | Second End Seat Angle In Deg | 60 |
| AEVZ | Maximum Inlet Pressure Rating | 80.0 POUNDS PER SQUARE INCH |
| AEWB | Outlet Pressure Accuracy Rating | 0.650 POUNDS PER SQUARE INCH |
| ACLR | Second End Relationship With First End | NOT IDENTICAL |
| ACMR | Second End Thread Class | 3B |
| MRC | Decoded Requirement | Clear Text Reply |
| AEVN | Regulation Type | AUTOMATIC SINGLE STAGE |
| AEVR | Valve Loading Method | SPRING |
| ADRN | First End Thread Pitch Diameters | +0.8960/+0.9010 INCHES |
| ACKM | First End Connection Type | THREADED INTERNAL TUBE |
| ACKN | First End Style Designator | GASKET SEAL |
| AZKQ | Temp Rating | -65.0 DEG FAHRENHEIT MINIMUM AND 350.0 DEG FAHRENHEIT MAXIMUM |
| Relevant Components for NSN - 4820-00-050-0456, 4820000500456 | ||||
| 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.
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