| Alternative NSN: 4820-00-202-8221 |
| Item Name: Valve Safety Relief |
| FSG: 48 Valves |
| Federal Supply Class (FSC): 4820 Valves Nonpowered |
| NIIN: 002028221 |
| NCB Code: USA (00) |
| Manufacturers: Ex Cell O Corp, Westinghouse Electric Corp |
Are you looking for NSN 4820-00-202-8221 - Valve Safety Relief parts? We can help! Simply complete the RFQ form given below to get started. The National Stock Number (NSN) is a 13-digit serial number assigned by the US Defense Logistics Agency (DLA) to items that are procured, stocked, and issued through the federal supply system. Parts under NSN 4820-00-202-8221 is 3456-162, C2555-1DPC373, C2555-2DPC373, C3456-1PC162, C3456-8PC162 from manufacturer Ex Cell O Corp, Westinghouse Electric Corp. Use our optimized search engine to find your required part—then submit an instant RFQ for a quick, competitive quote. Here at Aviation Orbit, we make your purchasing process as simple and efficient as possible.
| Part No | Manufacturer | Item Name | QTY | RFQ |
|---|---|---|---|---|
| 3456-162 | Ex Cell O Corp | valve safety relief | Avl | RFQ |
| C2555-1DPC373 | Ex Cell O Corp | valve safety relief | Avl | RFQ |
| C2555-2DPC373 | Ex Cell O Corp | valve safety relief | Avl | RFQ |
| C3456-1PC162 | Ex Cell O Corp | valve safety relief | Avl | RFQ |
| C3456-8PC162 | Ex Cell O Corp | valve safety relief | Avl | RFQ |
| C3457-1PC162 | Ex Cell O Corp | valve safety relief | Avl | RFQ |
| C3591-1PC162 | Ex Cell O Corp | valve safety relief | Avl | RFQ |
| C3591-8PC162 | Ex Cell O Corp | valve safety relief | Avl | RFQ |
| C3593-1PC173 | Ex Cell O Corp | valve safety relief | Avl | RFQ |
| C3593-2PC173 | Ex Cell O Corp | valve safety relief | Avl | RFQ |
| D15-649-501-506 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-649-501T0506-512 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-649-501T506 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-649BPC501T0506 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-649JPC501T0506 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-649MPC501T0506 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-653APC501T0506 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-653BPC501T0506 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-653IPC501T0506 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-653JPC501T0506 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-675APC501T0506 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-675BPC501T0506 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-675IPC501T0506 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-675JPC501T0506 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-675MPC501T0506 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-675MPC501T0506-508 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-683-501T0506-508 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-683APC501T0506-508 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-683EPC501T0506 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| D15-683EPC501T0506-508 | Westinghouse Electric Corp | valve safety relief | Avl | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.375 INCHES ALL ENDS |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADSU | DISK LOADING METHOD | SPRING |
| AHNC | CONNECTION STYLE | PLAIN (PIPE) ALL ENDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS |
| CMLP | THREAD QUANTITY PER INCH | 18 1ST END |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES ALL ENDS |
| CSDC | OPENING PRESSURE SETTING | 20.0 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | COPPER ALLOY BODY |
| MATT | MATERIAL | COPPER ALLOY SEAT |
| MATT | MATERIAL | STEEL STEM |
| STYL | STYLE DESIGNATOR | ANGLE |
| THSD | THREAD SERIES DESIGNATOR | NPT ALL ENDS |
| 4820-99-988-2720 (4820999882720) |
4820-99-987-5926 (4820999875926) |
4820-99-984-7506 (4820999847506) |
4820-99-984-7432 (4820999847432) |
4820-99-976-1851 (4820999761851) |
4820-99-975-9666 (4820999759666) |
| 4820-99-975-5704 (4820999755704) |
4820-99-974-1204 (4820999741204) |
4820-99-973-8592 (4820999738592) |
4820-99-968-2198 (4820999682198) |
4820-99-968-1069 (4820999681069) |
4820-99-967-9606 (4820999679606) |
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