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Quality guaranteed We sell only warrantied and traceable partsThank you for your interest in P491 available NSN part on NSN Sphere. Valve Safety Relief is listed with the part number P491, and its manufacturer is Circor Aerospace Inc. This NSN part is currently available for purchase through our website today, and you may begin the process by filling out the following RFQ form. By providing us with information such as what parts you need, when you need them by, and your target price, our team can present you with a personalized quote that has been specifically tailored to fit your individual needs and requirements. Once you have submitted your request, a dedicated account manager will review and reach out to you in 15 minutes or less to continue the purchasing process.
As a leading online distributor of NSN parts like P491, we provide customers access to an expansive database of new, used, and obsolete items that have been sourced from top global manufacturers such as Circor Aerospace Inc. If you are facing an AOG situation or time constraint, we provide same-day delivery and expedited shipping on a number of items. Get started on the purchasing process for NSN 4820000156231 under FSC 4820 Valves Nonpowered and experience how NSN Sphere can serve as your strategic sourcing partner for all of your operational needs.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-00-015-6231 Item Description: Valve Safety Relief | 4820 | 000156231 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| P491 | 2 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| SAFETY RELIEF | AAJD | THREAD CLASS3A 1ST END |
| SAFETY RELIEF | AAJF | THREAD DIRECTIONRIGHT-HAND 1ST END |
| SAFETY RELIEF | ADQU | FLOW CONTROL DEVICEPOPPET |
| SAFETY RELIEF | ADSR | BONNET TYPEINSIDE SPRING |
| SAFETY RELIEF | ADST | BONNET ATTACHMENT METHODINTEGRAL |
| SAFETY RELIEF | ADSU | DISK LOADING METHODSPRING |
| SAFETY RELIEF | AEHZ | MAXIMUM OPERATING TEMP-54 0 DEG CELSIUS 1ST RESPONSE |
| SAFETY RELIEF | AHNC | CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL BOSS 1ST END |
| SAFETY RELIEF | AQLR | VALVE OPERATION METHODAUTOMATIC |
| SAFETY RELIEF | AWLS | CONNECTION TYPETHREADED EXTERNAL BOSS 1ST END |
| SAFETY RELIEF | CBBL | FEATURES PROVIDEDVALVE STEM LOCK SHIELD |
| SAFETY RELIEF | CQGM | MAXIMUM OPERATING PRESSURE50 0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| SAFETY RELIEF | CQJX | NOMINAL THREAD SIZE0 562 INCHES 1ST END |
| SAFETY RELIEF | CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0 375 INCHES 1ST END |
| SAFETY RELIEF | MATT | MATERIALALUMINUM ALLOY 2024 OVERALL |
| SAFETY RELIEF | MDCL | MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-2256ALLOY2024T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SAFETY RELIEF | MEDA | MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE |
| SAFETY RELIEF | SFTT | SURFACE TREATMENTANODIZE |
| SAFETY RELIEF | STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625TYPE1CLASS1 MIL SPEC SINGLE TREATMENT RESPONSE |
| SAFETY RELIEF | STYL | STYLE DESIGNATORSTRAIGHT THRU |
| SAFETY RELIEF | TEST | TEST DATA DOCUMENT18876-10177850 DRAWING THIS IS THE BASIC GOVERNING DRAWING SUCH AS A CONTRACTOR DRAWING ORIGINAL EQUIPMENT MANUFACTURER DRAWING ETC EXCLUDES ANY SPECIFICATION STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRA |
| SAFETY RELIEF | THSD | THREAD SERIES DESIGNATORUNF 1ST END |
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