| 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 |
| Components Related to NSN - 4820-01-054-9844, 4820010549844 | ||||
| 4820-01-207-4765 (4820012074765) | 4810-01-288-4028 (4810012884028) | 4820-01-448-5478 (4820014485478) | 4820-01-669-0039 (4820016690039) | |
| 4820-00-289-0856 (4820002890856) | 4820-01-349-7107 (4820013497107) | 4820-01-251-6138 (4820012516138) | 4810-01-615-6216 (4810016156216) | |
| 4820-01-038-5445 (4820010385445) | 4820-01-171-6472 (4820011716472) | 4810-01-534-9910 (4810015349910) | 4820-01-254-9633 (4820012549633) | |
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