| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-487-5070 (014875070) |
| NCB Code | USA (01) |
| Manufacturer | Fleet Readiness Center Southwest |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A 2ND END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |
| ADQU | FLOW CONTROL DEVICE | BALL |
| AECS | BOLT HOLE QUANTITY | 2 1ST END |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT E-2 HAWKEYE; NHA ENGINE DRAIN SYSTEM INSTALLATION P/N 175082 |
| AHNC | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END |
| AKGF | NOMINAL WIDTH | 1.375 INCHES 1ST END |
| AKGG | NOMINAL LENGTH | 2.500 INCHES 1ST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ARKN | FLANGE SHAPE | OVAL WITH HOLES 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 2ND END |
| BBJX | MOUNTING POSITION | HORIZONTAL |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES 2ND END |
| CQRB | SEAT ANGLE | 37.0 DEGREES 2ND END |
| CWCK | NOMINAL THICKNESS | 0.188 INCHES 1ST END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.281 INCHES 1ST END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 0.357 INCHES 1ST END |
| CWDF | FLANGE FACE DESIGN | PLAIN 1ST END |
| FEAT | SPECIAL FEATURES | VALVE IS MADE FROM THE 175084-1 FITTING, EXCEPT FOR THE FOLLOWING ADDED ITEMS: 1 EA BALL NSN 3110-00-088-9746, 1 EA PIN, SPRING NSN 5315-00-844-3942, AND 1 EA PLUG (FOR THE VALVE SEAT) |
| MATT | MATERIAL | STEEL CORROSION RESISTING BODY |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| THSD | THREAD SERIES DESIGNATOR | UNJF 2ND END |
| AAJD | THREAD CLASS | 3A 2ND END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |
| ADQU | FLOW CONTROL DEVICE | BALL |
| AECS | BOLT HOLE QUANTITY | 2 1ST END |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT E-2 HAWKEYE; NHA ENGINE DRAIN SYSTEM INSTALLATION P/N 175082 |
| AHNC | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END |
| AKGF | NOMINAL WIDTH | 1.375 INCHES 1ST END |
| AKGG | NOMINAL LENGTH | 2.500 INCHES 1ST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ARKN | FLANGE SHAPE | OVAL WITH HOLES 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 2ND END |
| BBJX | MOUNTING POSITION | HORIZONTAL |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES 2ND END |
| CQRB | SEAT ANGLE | 37.0 DEGREES 2ND END |
| CWCK | NOMINAL THICKNESS | 0.188 INCHES 1ST END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.281 INCHES 1ST END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 0.357 INCHES 1ST END |
| CWDF | FLANGE FACE DESIGN | PLAIN 1ST END |
| FEAT | SPECIAL FEATURES | VALVE IS MADE FROM THE 175084-1 FITTING, EXCEPT FOR THE FOLLOWING ADDED ITEMS: 1 EA BALL NSN 3110-00-088-9746, 1 EA PIN, SPRING NSN 5315-00-844-3942, AND 1 EA PLUG (FOR THE VALVE SEAT) |
| MATT | MATERIAL | STEEL CORROSION RESISTING BODY |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| THSD | THREAD SERIES DESIGNATOR | UNJF 2ND END |
| Relevant Components for NSN - 4820-01-487-5070, 4820014875070 | ||||
| 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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