| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-954-3797 (009543797) |
| NCB Code | USA (00) |
| Manufacturer | Harris Corporation, Teledyne Industries Inc, Limco Airepair Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A 1ST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| AHNC | CONNECTION STYLE | INVERTED FLARE (TUBE) 1ST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |
| BBJX | MOUNTING POSITION | VERTICAL |
| CCFG | VALVE SIZE | 0.563 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 12 1ST END |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES 1ST END |
| CQRB | SEAT ANGLE | 35.0 DEGREES ALL ENDS |
| CWCF | FACE TO FACE DISTANCE | 3.000 INCHES |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
| SUPP | SUPPLEMENTARY FEATURES | FLOW CONTROL DEVICE: STEM |
| THSD | THREAD SERIES DESIGNATOR | UN 1ST END |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 CAP |
| Components Related to NSN - 4820-00-954-3797, 4820009543797 | ||||
| 4820-01-251-8056 (4820012518056) | 4820-01-422-5097 (4820014225097) | 4810-00-280-2146 (4810002802146) | 4810-00-288-7539 (4810002887539) | |
| 4810-99-188-5410 (4810991885410) | 4820-01-221-1622 (4820012211622) | 4820-01-426-3375 (4820014263375) | 4820-01-363-2087 (4820013632087) | |
| 4810-01-408-9999 (4810014089999) | 4820-01-192-3568 (4820011923568) | 4820-00-997-9937 (4820009979937) | 4810-01-424-8304 (4810014248304) | |
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