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) | 01-488-9512 (014889512) |
| NCB Code | USA (01) |
| Manufacturer | Velan Valve Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 7840-027 | velan valve corporation | disk valve | RFQ |
| 7840-027 IT 46D LIQUID | velan valve corporation | disk valve | RFQ |
| 8114-011-002-S | velan valve corporation | disk valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHE | OUTSIDE DIAMETER | 3.370 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 3.750 INCHES NOMINAL |
| ABMG | SHOULDER HEIGHT | 0.3750 INCHES NOMINAL |
| ABNK | SHOULDER WIDTH | 0.185 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | MTS |
| BGST | PRESSURE RATING | 600.0 POUNDS PER SQUARE INCH NOMINAL |
| CRRB | SEAT ANGLE | 27.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | THIS STOP CHECK VALVE DISC GOES ON A 3 CLASS 600 LB. STOP CHECK VALVE; MATERIAL IS FORGED CARBON STEEL IAW ASTM A105; STYLE IS SIMILAR TO G14, BUT HAS FOUR 0.500 INCH EQUISPACED HOLES RATHER THAN THREADS |
| MATT | III MATERIAL | STEEL |
| MEDA | MEDIA FOR WHICH DESIGNED | LIQUID |
| STYL | STYLE DESIGNATOR | PLUG |
| Relevant Components for NSN - 4820-01-488-9512, 4820014889512 | ||||
| 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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