| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-425-1421 (014251421) |
| NCB Code | USA (01) |
| Manufacturer | Greno Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | Material | STEEL COMP 630 STEM |
| AWLS | Connection Type | FLANGE 1ST END |
| MATT | Material | STEEL BODY |
| CWCD | Nominal Outside Diameter | 11.500 INCHES 1ST END |
| CWCT | Bolt Circle Nominal Diameter | 9.250 INCHES 1ST END |
| CWCQ | Bolt Hole Nominal Diameter | 0.875 INCHES 2ND END |
| MATT | Material | STEEL FLOW CONTROL DEVICE |
| AECS | Bolt Hole Quantity | 8 1ST END |
| MRC | Decoded Requirement | Clear Text Reply |
| AWLS | Connection Type | FLANGE 2ND END |
| CWCQ | Bolt Hole Nominal Diameter | 1.250 INCHES 1ST END |
| AECS | Bolt Hole Quantity | 12 2ND END |
| ARKN | Flange Shape | ROUND WITH HOLES 2ND END |
| CWCR | Second Connection Face To Centerline Distance | 7.750 INCHES |
| CWCL | First Connection Face To Centerline Distance | 8.750 INCHES |
| CWDF | Flange Face Design | RAISED STRAIGHT 2ND END |
| ARKN | Flange Shape | ROUND WITH HOLES 1ST END |
| MDCL | Material Document And Classification | ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| ADSU | Disk Loading Method | SPRING |
| STYL | Style Designator | ANGLE FLANGED ENDS |
| MDCL | Material Document And Classification | ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MDCL | Material Document And Classification | ASTM A351 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Relevant Components for NSN - 4820-01-425-1421, 4820014251421 | ||||
| 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.
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