| Item Name | Disk Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-450-1739 (014501739) |
| NCB Code | USA (01) |
| Manufacturer | Huntington Ingalls Incorporated |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 253009 | huntington ingalls incorporated | disk valve | 43689 | RFQ |
| 253009 PC NO 6 | huntington ingalls incorporated | disk valve | 43689 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | Material | STEEL CORROSION RESISTING |
| ABHE | Outside Diameter | 4.813 INCHES NOMINAL |
| MEDA | Media For Which Designed | STEAM |
| AAJD | Thread Class | 3B |
| AGAV | End Item Identification | 3 1/2 INCH COMBINED EXHAUST AND RELIEF GLOBE VALVE |
| MRC | Decoded Requirement | Clear Text Reply |
| CRRB | Seat Angle | 45.0 DEGREES NOMINAL |
| THSD | Thread Series Designator | UN |
| CQJX | Nominal Thread Size | 1.875 INCHES |
| BGST | Pressure Rating | 150.0 POUNDS PER SQUARE INCH NOMINAL |
| ABKW | Overall Height | 2.125 INCHES NOMINAL |
| CMLP | Thread Quantity Per Inch | 12 |
| STYL | Style Designator | PLUG |
| Relevant Components for NSN - 4820-01-450-1739, 4820014501739 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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