| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-508-6574 (015086574) |
| NCB Code | USA (01) |
| Manufacturer | William E Williams Valve Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AZGM | Mounting Facility | BRACKET |
| CWCD | Nominal Outside Diameter | 7.000 INCHES ALL ENDS |
| CWDF | Flange Face Design | RAISED STRAIGHT ALL ENDS |
| CWCQ | Bolt Hole Nominal Diameter | 0.750 INCHES ALL ENDS |
| ARKN | Flange Shape | ROUND WITH HOLES ALL ENDS |
| AWLS | Connection Type | FLANGE ALL ENDS |
| STYL | Style Designator | STRAIGHT THRU FLANGED ENDS |
| AGAV | End Item Identification | VALVE, SC 2.51 |
| AEHZ | Maximum Operating Temp | 100.0 DEG FAHRENHEIT SINGLE RESPONSE |
| FEAT | Special Features | INGALLS SHIPBUILDING, PROJECT: LPD, REQ.: 714606 TRH, ITEM NO: 51391. |
| CWCK | Nominal Thickness | 0.690 INCHES ALL ENDS |
| CWDL | Raised Face Nominal Diameter | 4.130 INCHES ALL ENDS |
| AECS | Bolt Hole Quantity | 4 ALL ENDS |
| MATT | Material | STEEL UNS J92500 BODY |
| CWCT | Bolt Circle Nominal Diameter | 5.500 INCHES ALL ENDS |
| CCFG | Valve Size | 2.500 INCHES |
| CXCY | Part Name Assigned By Controlling Agency | CAST STAINLESS STEEL SWING CHECK VALVE CLASS 150 B,C R,F. |
| CQGM | Maximum Operating Pressure | 275.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CWCF | Face To Face Distance | 8.500 INCHES |
| BBJX | Mounting Position | HORIZONTAL |
| CWDH | Raised Face Nominal Height | 0.060 INCHES ALL ENDS |
| AQLR | Valve Operation Method | AUTOMATIC |
| ADQU | Flow Control Device | DISK |
| TMQY | Furnished Items And Quantity | 1 COVER AND 1 GASKET AND 1 WASHER |
| MDCL | Material Document And Classification | ASTM A-351 CF3 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| ADSU | Disk Loading Method | WEIGHT |
| MRC | Decoded Requirement | Clear Text Reply |
| Relevant Components for NSN - 4820-01-508-6574, 4820015086574 | ||||
| 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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