| Item Name | Valve Relief Pressure And Temper |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-513-5379 (005135379) |
| NCB Code | USA (00) |
| Manufacturer | Eaton Aerospace Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAFZ | BODY MATERIAL | ALUMINUM ALLOY |
| AAJP | OUTSIDE SURFACE TREATMENT | ANODIZED,MIL-A-8625,TYPE 2 |
| AAQL | BODY STYLE | STRAIGHT THRU W/ OFFSET GIVE ADQL ONLY WHEN BOTH ENDS FLANGED |
| ABEP | STEM MATERIAL | STEEL,SAE 4140 |
| ABJH | TEMP RATING | 280.0 DEG FAHRENHEIT AND 280.0 DEG FAHRENHEIT300.0 DEG FAHRENHEIT |
| ACKM | FIRST END CONNECTION TYPE | THREADED INTERNAL BOSS |
| ACKN | FIRST END STYLE DESIGNATOR | GASKET SEAL |
| ACLK | FIRST END THREAD CLASS | 3B |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| ACSH | SEAT MATERIAL | STEEL,FED STD 66,AISI/SAE 4140 |
| ACSX | OFFSET DISTANCE | 1.720 INCHES NOMINAL |
| ADQL | FACE TO FACE DISTANCE | 4.000 INCHES NOMINAL |
| ADQU | FLOW CONTROL DEVICE | PISTON,SPRING LOADED |
| ADQZ | END CONNECTION QUANTITY | 2 |
| ADSV | OPENING PRESSURE SETTING | 280.0 POUNDS PER SQUARE INCH |
| AEVX | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| CQMM | FIRST END THREAD SERIES DESIGNATOR | UNF |
| CQYM | FIRST END NOMINAL THREAD SIZE | 0.750 INCHES |
| FEAT | SPECIAL FEATURES | MEDIA FOR WHICH DESIGNED-HYDRAULIC FLUID PETROLEUM BASED |
| Relevant Components for NSN - 4820-00-513-5379, 4820005135379 | ||||
| 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) | |
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