| Item Name | Valve Angle |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-143-9023 (011439023) |
| NCB Code | USA (01) |
| Manufacturer | Cissell Manufacturing Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A 1ST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSR | BONNET TYPE | PACKING RETAINING |
| AECS | BOLT HOLE QUANTITY | 6 ALL ENDS |
| AHNC | CONNECTION STYLE | COMPRESSION (TUBE) 1ST END |
| AKGF | NOMINAL WIDTH | 1.875 INCHES 2ND END |
| AKGG | NOMINAL LENGTH | 3.312 INCHES 2ND END |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| ARKN | FLANGE SHAPE | OVAL WITH HOLES 2ND END |
| AWLS | CONNECTION TYPE | FLANGE 2ND END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |
| CMLP | THREAD QUANTITY PER INCH | 24 1ST END |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END |
| CWBZ | SEAT NOMINAL RADIUS | 0.062 INCHES 1ST END |
| CWCK | NOMINAL THICKNESS | 0.562 INCHES 2ND END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.356 INCHES 2ND END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 2.625 INCHES 2ND END |
| CWDF | FLANGE FACE DESIGN | RAISED WITH CURVE AND COUNTERBORE 2ND END |
| CWDH | RAISED FACE NOMINAL HEIGHT | 0.090 INCHES 2ND END |
| CWDL | RAISED FACE NOMINAL DIAMETER | 1.312 INCHES 2ND END |
| FEAT | SPECIAL FEATURES | SHUT-OFF NEEDLE ON 1ST END CONNECTION |
| MATT | MATERIAL | COPPER ALLOY BODY |
| MATT | MATERIAL | COPPER ALLOY SEAT |
| MATT | MATERIAL | COPPER ALLOY STEM |
| MATT | MATERIAL | PLASTIC POLYAMIDE FLOW CONTROL DEVICE |
| STYL | STYLE DESIGNATOR | ANGLE |
| THSD | THREAD SERIES DESIGNATOR | UNS 1ST END |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 NUT AND 1 FERRULE |
| Relevant Components for NSN - 4820-01-143-9023, 4820011439023 | ||||
| 4820-00-405-2314 (4820004052314) | 4820-01-644-7717 (4820016447717) | 4820-00-138-5801 (4820001385801) | 4820-01-478-3615 (4820014783615) | |
| 4810-01-231-9665 (4810012319665) | 4810-01-463-1795 (4810014631795) | 4820-01-270-4213 (4820012704213) | 4820-01-482-5390 (4820014825390) | |
| 4810-01-574-6488 (4810015746488) | 4820-01-375-3688 (4820013753688) | 4810-01-486-6370 (4810014866370) | 4820-01-562-8058 (4820015628058) | |
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