| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-289-3771 (002893771) |
| NCB Code | USA (00) |
| Manufacturer | Ashcroft Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 1831BC1 1 1 2IN 50T61PSI FLGE | ashcroft inc | valve safety relief | 38056 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AECS | Bolt Hole Quantity | 6 1ST END |
| CBBL | Features Provided | PRESSURE TIGHT OUTLET SIDE |
| AWLS | Connection Type | FLANGE 1ST END |
| CWCD | Nominal Outside Diameter | 5.062 INCHES 1ST END |
| CWDF | Flange Face Design | RAISED STRAIGHT 1ST END |
| CWCT | Bolt Circle Nominal Diameter | 3.938 INCHES 1ST END |
| AWLS | Connection Type | FLANGE 2ND END |
| STYL | Style Designator | ANGLE |
| CWCQ | Bolt Hole Nominal Diameter | 0.562 INCHES 1ST END |
| ADSU | Disk Loading Method | SPRING |
| ARKN | Flange Shape | ROUND WITH HOLES 1ST END |
| FEAT | Special Features | W/LIFTING LEVER |
| MRC | Decoded Requirement | Clear Text Reply |
| CQCY | Adjustable Pressure Range | +50.0/+61.0 POUNDS PER SQUARE INCH |
| Relevant Components for NSN - 4820-00-289-3771, 4820002893771 | ||||
| 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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