| Item Name | Valve Regulating Fluid Pressure |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-444-9775 (004449775) |
| NCB Code | USA (00) |
| Manufacturer | Transdigm Group Inc, Bae Systems Inc, Lockheed Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | TEETEETEETEE |
| ACKM | FIRST END CONNECTION TYPE | THREADED INTERNAL BOSSTHREADED INTERNAL BOSS |
| ACKN | FIRST END STYLE DESIGNATOR | GASKET SEAL |
| ACLJ | FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.750-16 UNJF |
| ACLK | FIRST END THREAD CLASS | 3B3B |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| ACLS | SECOND END CONNECTION TYPE | THREADED INTERNAL BOSSTHREADED INTERNAL BOSS |
| ACLT | SECOND END STYLE DESIGNATOR | GASKET SEALGASKET SEAL |
| ACMQ | SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.562-18 UNJF0.562-18 UNJF |
| ACMR | SECOND END THREAD CLASS | 3B |
| ACMS | SECOND END THREAD DIRECTION | RIGHT-HAND |
| ACMX | THIRD END RELATIONSHIP WITH PRECEDING ENDS | NOT IDENTICAL WITH FIRST OR SECOND END |
| ACMY | THIRD END CONNECTION TYPE | THREADED INTERNAL BOSS |
| ACMZ | THIRD END STYLE DESIGNATOR | GASKET SEALGASKET SEAL |
| ACNX | THIRD END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.438-20 UNJF0.438-20 UNJF |
| ACNY | THIRD END THREAD CLASS | 3B3B |
| ACNZ | THIRD END THREAD DIRECTION | RIGHT-HAND |
| ADQU | FLOW CONTROL DEVICE | DIAPHRAGMDIAPHRAGM |
| ADQZ | END CONNECTION QUANTITY | 3 |
| ADZJ | MOUNTING FACILITY | BOLTS |
| AEVA | OUTLET PRESSURE RANGE | 0.0 TO 45.0 POUNDS PER SQUARE INCH |
| AEVN | REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| AEVR | VALVE LOADING METHOD | SPRING |
| AEVZ | MAXIMUM INLET PRESSURE RATING | 45.0 POUNDS PER SQUARE INCH |
| AEWF | FILTER | NOT INCLUDED |
| AZKQ | TEMP RATING | 50.0 DEG CELSIUS MAXIMUM |
| Components Related to NSN - 4820-00-444-9775, 4820004449775 | ||||
| 4810-01-379-3588 (4810013793588) | 4810-00-763-4834 (4810007634834) | 4820-01-524-6893 (4820015246893) | 4820-01-237-2801 (4820012372801) | |
| 4820-01-103-6880 (4820011036880) | 4820-01-312-1011 (4820013121011) | 4810-01-509-0551 (4810015090551) | 4820-01-345-9229 (4820013459229) | |
| 4810-01-376-2787 (4810013762787) | 4820-01-241-5464 (4820012415464) | 4810-01-386-3270 (4810013863270) | 4820-01-312-5840 (4820013125840) | |
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