| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-469-5588 (014695588) |
| NCB Code | USA (01) |
| Manufacturer | Huntington Ingalls Incorporated, Velan Valve Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 2669815 | huntington ingalls incorporated | valve check | 43689 | RFQ |
| 7493-731 | velan valve corporation | valve check | 57574 | RFQ |
| B12-0034C-11MS | velan valve corporation | valve check | 57574 | RFQ |
| B12-0034C-11MS P346288G01 | velan valve corporation | valve check | 57574 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AHNC | Connection Style | BEVELED (PIPE) ALL ENDS |
| MEDA | Media For Which Designed | STEAM SINGLE RESPONSE |
| MRC | Decoded Requirement | Clear Text Reply |
| BBJX | Mounting Position | HORIZONTAL |
| FEAT | Special Features | TRIM MATERIAL; STELLITE 6; ONLY OIL FREE PACKINGS AND GASKETS ARE TO BE UTILIZED; MFG SUGGESTS USING PART NUMBER, CERTIFICATION DATA SHEET, AND DRAWING NUMBER WHEN ORDERING |
| MATT | Material | STEEL CORROSION RESISTING BODY |
| STYL | Style Designator | STRAIGHT THRU |
| AWLS | Connection Type | BUTT WELD PIPE ALL ENDS |
| CQGM | Maximum Operating Pressure | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CXCY | Part Name Assigned By Controlling Agency | 4" PISTON CHECK VALVE, ASME CLASS 150 LB |
| AQLR | Valve Operation Method | AUTOMATIC |
| AAAR | Nominal Pipe Size Accommodated | 4.000 INCHES ALL ENDS |
| ADQU | Flow Control Device | PISTON |
| MDCL | Material Document And Classification | ASTM A351, GR CF8 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Relevant Components for NSN - 4820-01-469-5588, 4820014695588 | ||||
| 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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