| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-321-7248 (013217248) |
| NCB Code | USA (01) |
| Manufacturer | Purolator Facet Inc, George W Dahl Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 9431-02-5800-496 | purolator facet inc | valve safety relief | 90005 | RFQ |
| 9431-02-5800-496 | george w dahl inc | valve safety relief | 88773 | RFQ |
| 9431-20-0000-500 PIECE 6 | purolator facet inc | valve safety relief | 90005 | RFQ |
| 9431-20-0000-500 PIECE 6 | george w dahl inc | valve safety relief | 88773 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADSU | DISK LOADING METHOD | SPRING |
| ADSY | VALVE DISCHARGE FLOW RATE | 9451.0 CUBIC FEET PER MINUTE |
| AECS | BOLT HOLE QUANTITY | 4 2ND END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ARKN | FLANGE SHAPE | ROUND 1ST END |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 2ND END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 2ND END |
| CSDC | OPENING PRESSURE SETTING | 810.0 POUNDS PER SQUARE INCH |
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.469 INCHES |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.438 INCHES 2ND END |
| CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 4.188 INCHES |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 5.375 INCHES 2ND END |
| CWDF | FLANGE FACE DESIGN | PLAIN 1ST END |
| CWDF | FLANGE FACE DESIGN | RAISED STRAIGHT 2ND END |
| MATT | MATERIAL | STEEL COMP 316 BODY |
| MATT | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASME SA479,TY 316 ASSN STD 1ST MATERIAL RESPONSE FLOW CONTROL DEVICE AND ASTM A276,TY 440C GR 100 ASSN STD 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASME SA479,TY 316 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| STYL | STYLE DESIGNATOR | ANGLE FLANGED ENDS |
| Relevant Components for NSN - 4820-01-321-7248, 4820013217248 | ||||
| 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) | |
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