| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-520-4351 (015204351) |
| NCB Code | USA (01) |
| Manufacturer | Carleton Technologies Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ARKN | Flange Shape | ROUND WITH HOLES ALL ENDS |
| ADSU | Disk Loading Method | SPRING |
| CCFG | Valve Size | 2.000 INCHES |
| CWCD | Nominal Outside Diameter | 6.000 INCHES ALL ENDS |
| AECS | Bolt Hole Quantity | 4 ALL ENDS |
| AQLR | Valve Operation Method | AUTOMATIC |
| ADST | Bonnet Attachment Method | BOLTED |
| CWCT | Bolt Circle Nominal Diameter | 4.750 INCHES ALL ENDS |
| CWCQ | Bolt Hole Nominal Diameter | 0.750 INCHES ALL ENDS |
| CQGM | Maximum Operating Pressure | 85.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CWDL | Raised Face Nominal Diameter | 3.620 INCHES ALL ENDS |
| AEHZ | Maximum Operating Temp | 150.0 DEG FAHRENHEIT SINGLE RESPONSE |
| CSDC | Opening Pressure Setting | 75.0 POUNDS PER SQUARE INCH |
| MATT | Material | STEEL CORROSION RESISTING BODY |
| CWCL | First Connection Face To Centerline Distance | 5.000 INCHES |
| TEST | Test Data Document | MIL-STD-167-1 BY COMMANDER NAVAL SEA SYSTEMS LETTER 9514 SER 05L2/027. 22 FEB 2002 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| CWDH | Raised Face Nominal Height | 0.060 INCHES ALL ENDS |
| CWCR | Second Connection Face To Centerline Distance | 5.000 INCHES |
| FEAT | Special Features | MEDIA: HFC-236FA REFRIGERENT OR ISO 46 POE LUBRICANT |
| CWCK | Nominal Thickness | 0.750 INCHES ALL ENDS |
| CWDF | Flange Face Design | RAISED STRAIGHT ALL ENDS |
| ADQU | Flow Control Device | POPPET |
| STYL | Style Designator | ANGLE FLANGED ENDS |
| ADSR | Bonnet Type | INSIDE SPRING |
| AWLS | Connection Type | FLANGE ALL ENDS |
| MRC | Decoded Requirement | Clear Text Reply |
| Components Related to NSN - 4820-01-520-4351, 4820015204351 | ||||
| 4810-20-003-8822 (4810200038822) | 4810-01-014-8016 (4810010148016) | 4810-01-084-1238 (4810010841238) | 4810-01-411-7729 (4810014117729) | |
| 4820-01-408-3745 (4820014083745) | 4820-01-456-9072 (4820014569072) | 4820-01-297-1947 (4820012971947) | 4820-01-135-8329 (4820011358329) | |
| 4820-00-214-6773 (4820002146773) | 4810-01-588-5008 (4810015885008) | 4820-01-538-8242 (4820015388242) | 4820-01-628-7496 (4820016287496) | |
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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