| 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 | Cage Code | RFQ |
|---|---|---|---|---|
| 7840-027 | velan valve corporation | disk valve | 57574 | RFQ |
| 7840-027 IT 46D LIQUID | velan valve corporation | disk valve | 57574 | RFQ |
| 8114-011-002-S | velan valve corporation | disk valve | 57574 | 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 | ||||
| 4820-01-695-0145 (4820016950145) | 4820-01-596-1771 (4820015961771) | 4810-01-187-3363 (4810011873363) | 4810-01-523-6894 (4810015236894) | |
| 4820-00-707-0356 (4820007070356) | 4820-01-568-0815 (4820015680815) | 4820-01-227-9365 (4820012279365) | 4820-01-104-8145 (4820011048145) | |
| 4820-01-299-5713 (4820012995713) | 4820-01-640-9566 (4820016409566) | 4810-01-346-0666 (4810013460666) | 4820-01-655-5932 (4820016555932) | |
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