| Item Name | Valve Regulating Fluid Pressure |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-054-9844 (010549844) |
| NCB Code | USA (01) |
| Manufacturer | Williams Controls Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ACKN | First End Style Designator | PLAIN |
| ACLR | Second End Relationship With First End | IDENTICAL |
| AEVP | Manual Control Method | SCREW |
| MRC | Decoded Requirement | Clear Text Reply |
| ADQZ | End Connection Quantity | 2 |
| ADQV | Flow Control Device Material | RUBBER, BUNA-N |
| AAQL | Body Style | STRAIGHT THRU |
| ACLJ | First End Thread Size And Series/Type Designator | 1/4-18 NPTF |
| ACLL | First End Thread Direction | RIGHT-HAND |
| AEVN | Regulation Type | MANUAL SINGLE STAGE |
| AEVR | Valve Loading Method | SPRING |
| AEVA | Outlet Pressure Range | +0.0/+80.0 POUNDS PER SQUARE INCH |
| AEWF | Filter | NOT INCLUDED |
| ACKL | Media For Which Designed | AIR |
| ADQU | Flow Control Device | POPPET |
| AAFZ | Body Material | ZINC ALLOY,DIE CAST (ZAMACK)NO. 5 |
| ACKM | First End Connection Type | THREADED INTERNAL PIPE |
| AZKQ | Temp Rating | -20.0 DEG FAHRENHEIT MINIMUM AND 200.0 DEG FAHRENHEIT MAXIMUM |
| Relevant Components for NSN - 4820-01-054-9844, 4820010549844 | ||||
| 4820-00-405-2314 (4820004052314) | 4820-01-644-7717 (4820016447717) | 4820-00-138-5801 (4820001385801) | 4820-01-478-3615 (4820014783615) | |
| 4810-01-231-9665 (4810012319665) | 4810-01-463-1795 (4810014631795) | 4820-01-270-4213 (4820012704213) | 4820-01-482-5390 (4820014825390) | |
| 4810-01-574-6488 (4810015746488) | 4820-01-375-3688 (4820013753688) | 4810-01-486-6370 (4810014866370) | 4820-01-562-8058 (4820015628058) | |
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