AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Disk Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-220-2302 (012202302) |
| NCB Code | USA (01) |
| Manufacturer | William Powell Company The |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 130720 | william powell company the | disk valve | RFQ |
| 055381 ITEM 32 | william powell company the | disk valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 2.922 INCHES NOMINAL |
| AAZE | SHANK DIAMETER | 3.986 INCHES MINIMUM AND 3.990 INCHES MAXIMUM |
| ABHE | OUTSIDE DIAMETER | 5.652 INCHES MINIMUM AND 5.654 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 7.250 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 5.625 INCHES NOMINAL |
| BGST | PRESSURE RATING | 1500.0 POUNDS PER SQUARE INCH NOMINAL |
| CRRB | SEAT ANGLE | 60.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | DISK HAS STELLITING |
| MATT | MATERIAL | STEEL |
| MEDA | MEDIA FOR WHICH DESIGNED | STEAM |
| STYL | STYLE DESIGNATOR | POPPET |
| Relevant Components for NSN - 4820-01-220-2302, 4820012202302 | ||||
| 4820-01-248-5022 (4820012485022) | 4820-01-511-3905 (4820015113905) | 4820-00-108-8528 (4820001088528) | 4820-01-613-0942 (4820016130942) | |
| 4820-00-319-7643 (4820003197643) | 4820-01-577-0941 (4820015770941) | 4820-01-262-2542 (4820012622542) | 4820-01-607-4294 (4820016074294) | |
| 4820-01-148-9327 (4820011489327) | 4820-01-292-9537 (4820012929537) | 4820-01-230-6363 (4820012306363) | 4820-01-151-4016 (4820011514016) | |
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