| 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 | ||||
| 4810-01-547-2012 (4810015472012) | 4820-01-698-0859 (4820016980859) | 4810-01-240-8588 (4810012408588) | 4820-01-380-2942 (4820013802942) | |
| 4820-01-226-2114 (4820012262114) | 4820-01-457-2193 (4820014572193) | 4820-01-420-4996 (4820014204996) | 4820-00-758-7343 (4820007587343) | |
| 4820-01-435-2099 (4820014352099) | 4810-01-178-7003 (4810011787003) | 4810-01-259-7300 (4810012597300) | 4820-01-200-8668 (4820012008668) | |
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