| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-168-5674 (011685674) |
| NCB Code | USA (01) |
| Manufacturer | Anderson Greenwood Lp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES 1ST END |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSR | BONNET TYPE | INSIDE SPRING |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| ADSU | DISK LOADING METHOD | SPRING |
| ADZH | RENEWABLE SEAT RING TYPE | RETAINING SCREW |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | BUTT WELD PIPE 1ST END |
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
| CSDC | OPENING PRESSURE SETTING | 401.0 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | COPPER ALLOY 922 BODY |
| MATT | MATERIAL | NICKEL ALLOY BODY LINING |
| MATT | MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Components Related to NSN - 4820-01-168-5674, 4820011685674 | ||||
| 4820-01-128-9245 (4820011289245) | 4820-01-576-8885 (4820015768885) | 4820-00-956-1240 (4820009561240) | 4820-01-135-5064 (4820011355064) | |
| 4820-01-195-8422 (4820011958422) | 4820-01-463-2199 (4820014632199) | 4810-01-664-7096 (4810016647096) | 4820-01-338-2594 (4820013382594) | |
| 4820-01-228-5528 (4820012285528) | 4810-00-339-2373 (4810003392373) | 4820-01-265-2640 (4820012652640) | 4820-01-192-5809 (4820011925809) | |
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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