| 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 | ||||
| 4820-01-251-8056 (4820012518056) | 4820-01-422-5097 (4820014225097) | 4810-00-280-2146 (4810002802146) | 4810-00-288-7539 (4810002887539) | |
| 4810-99-188-5410 (4810991885410) | 4820-01-221-1622 (4820012211622) | 4820-01-426-3375 (4820014263375) | 4820-01-363-2087 (4820013632087) | |
| 4810-01-408-9999 (4810014089999) | 4820-01-192-3568 (4820011923568) | 4820-00-997-9937 (4820009979937) | 4810-01-424-8304 (4810014248304) | |
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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