| 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 | ||||
| 4820-01-156-0051 (4820011560051) | 4820-14-370-9260 (4820143709260) | 4820-01-548-3611 (4820015483611) | 4820-01-655-6278 (4820016556278) | |
| 4820-01-319-4332 (4820013194332) | 4820-01-187-2720 (4820011872720) | 4820-01-398-1980 (4820013981980) | 4820-01-510-6152 (4820015106152) | |
| 4820-01-220-8332 (4820012208332) | 4820-01-035-0577 (4820010350577) | 4810-01-028-7335 (4810010287335) | 4820-01-604-7149 (4820016047149) | |
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