AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Valve Regulating Fluid Pressure |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-026-0341 (010260341) |
| NCB Code | USA (01) |
| Manufacturer | Navair And Navsea Managed, Lockheed Martin Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | STRAIGHT THRU |
| ACKL | MEDIA FOR WHICH DESIGNED | AIR |
| ACKM | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| ACKN | FIRST END STYLE DESIGNATOR | PLAIN |
| ACLJ | FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.500-14 NPT |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| ACLS | SECOND END CONNECTION TYPE | THREADED INTERNAL PIPE |
| ACLT | SECOND END STYLE DESIGNATOR | PLAIN |
| ACMQ | SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-18 NPT |
| ACMS | SECOND END THREAD DIRECTION | RIGHT-HAND |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADQZ | END CONNECTION QUANTITY | 2 |
| ADZH | RENEWABLE SEAT RING TYPE | THREADED |
| ADZJ | MOUNTING FACILITY | BOLTS |
| AEVA | OUTLET PRESSURE RANGE | 0.5 TO 5.0 POUNDS PER SQUARE INCH |
| AEVN | REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| AEVR | VALVE LOADING METHOD | SPRING |
| AEVZ | MAXIMUM INLET PRESSURE RATING | 250.0 POUNDS PER SQUARE INCH |
| AEWF | FILTER | NOT INCLUDED |
| MATT | MATERIAL | ZINC ALLOY BODY |
| Relevant Components for NSN - 4820-01-026-0341, 4820010260341 | ||||
| 4820-01-443-4815 (4820014434815) | 4820-01-538-5824 (4820015385824) | 4820-01-642-0449 (4820016420449) | 4810-01-159-6318 (4810011596318) | |
| 4820-00-273-9519 (4820002739519) | 4820-00-898-2477 (4820008982477) | 4820-00-065-8392 (4820000658392) | 4810-01-541-0310 (4810015410310) | |
| 4820-00-105-0611 (4820001050611) | 4810-01-424-3241 (4810014243241) | 4820-01-238-7049 (4820012387049) | 4820-01-271-2798 (4820012712798) | |
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