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Quality guaranteed We sell only warrantied and traceable partsAt Aviation Parts Circuit, we offer an unparalleled selection of parts for the aerospace, civil aviation, defense, electronics, and IT hardware markets. Owned and operated by ASAP Semiconductor, we have access to an inventory of more than two billion new and obsolete parts organized into an efficient, streamlined, and easy-to-navigate purchasing platform. Part numbers such as 451B, which is a Valve Safety Relief from manufacturer Dresser Rand Company, are in stock and ready to ship with short lead times and competitive prices. We specialize in leveraging our purchasing power with major suppliers, allowing us to offer lower costs and faster shipping on all orders, even in AOG situations. Our team at Aviation Parts Circuit is available 24/7x365 to provide you with a quick quotation on part 451B and any other NSN part listed on our website.
To help users quickly locate the parts they need, our website offers a broad scope of parametric search measures, allowing customers to filter parts by their Federal Supply Group or Class, part type, part family, CAGE Code, NSN, and more. For example, if you are in need of Dresser Rand Company parts from NSN 4820002890853, our website can provide you with a selection of parts exclusively from that manufacturer and NSN. At Aviation Parts Circuit, our goal is not only to improve the parts procurement process, but to revolutionize it entirely. To begin the NSN part 451B purchasing process instantly, submit an RFQ today.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-00-289-0853 Item Description: Valve Safety Relief | 4820 | 002890853 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 451b | 2 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| SAFETY RELIEF | AAAR | NOMINAL PIPE SIZE ACCOMMODATED0 500 INCHES 1ST END |
| SAFETY RELIEF | AAJF | THREAD DIRECTIONRIGHT-HAND 1ST END |
| SAFETY RELIEF | ADQU | FLOW CONTROL DEVICEPOPPET |
| SAFETY RELIEF | ADSR | BONNET TYPEINSIDE SCREW |
| SAFETY RELIEF | ADST | BONNET ATTACHMENT METHODINTEGRAL |
| SAFETY RELIEF | ADSU | DISK LOADING METHODSPRING |
| SAFETY RELIEF | AHNC | CONNECTION STYLEPLAIN PIPE 1ST END |
| SAFETY RELIEF | AQLR | VALVE OPERATION METHODAUTOMATIC OR MANUAL |
| SAFETY RELIEF | AWLS | CONNECTION TYPETHREADED EXTERNAL PIPE 1ST END |
| SAFETY RELIEF | CQCY | ADJUSTABLE PRESSURE RANGE176 0 TO 250 0 POUNDS PER SQUARE INCH |
| SAFETY RELIEF | CQGM | MAXIMUM OPERATING PRESSURE250 0 POUNDS PER SQUARE INCH 1ST RESPONSE |
| SAFETY RELIEF | CQJX | NOMINAL THREAD SIZE0 500 INCHES 1ST END |
| SAFETY RELIEF | MATT | MATERIALCOPPER ALLOY OVERALL |
| SAFETY RELIEF | MEDA | MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE |
| SAFETY RELIEF | STYL | STYLE DESIGNATORSTRAIGHT THRU |
| SAFETY RELIEF | THSD | THREAD SERIES DESIGNATORNPT 1ST END |
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