| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-644-3638 (016443638) |
| NCB Code | USA (01) |
| Manufacturer | Nibco Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| STYL | Style Designator | STRAIGHT THRU FLANGED ENDS |
| CWCF | Face To Face Distance | 2.172 INCHES |
| MRC | Decoded Requirement | Clear Text Reply |
| ARKN | Flange Shape | ROUND ALL ENDS |
| AWLS | Connection Type | FLANGE ALL ENDS |
| CCFG | Valve Size | 0.500 INCHES |
| CWDF | Flange Face Design | PLAIN ALL ENDS |
| CQGM | Maximum Operating Pressure | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MATT | Material | COPPER ALLOY OVERALL |
| AQLR | Valve Operation Method | AUTOMATIC |
| CXCY | Part Name Assigned By Controlling Agency | SWING CHECK VALVE |
| FEAT | Special Features | MATERIAL BRASS; 2 PORT |
| Relevant Components for NSN - 4820-01-644-3638, 4820016443638 | ||||
| 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.
Request for Quote
