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Quality guaranteed We sell only warrantied and traceable partsPurchasing Sphere, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts 3978 and components pertaining to the civil aviation, defense, aerospace, industrial, and electronic markets. An NSN is a 13-digit numeric code that serves to identify 'standardized material items of supply' as they have been recognized by all NATO countries and the United States Department of Defense. As such, we have an inventory of more than two billion new and obsolete parts, among which is a vast and diverse array of 3978 parts and much more. This includes items such as Valve Safety Relief 3978 from manufacturer Howell Corp and many more, all of which are available with short lead times and competitive prices. For NSN parts, you won’t find a more inclusive source than Purchasing Sphere.
Our website offers a number of parametric search capabilities, one of which allows you to search specifically for 3978 parts. This means you can quickly sort through National Stock Numbers such as 4820010518215 and find parts from quality manufacturers like Howell Corp and many others. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to all inquiries in 15 minutes or less.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-01-051-8215 Item Description: Valve Safety Relief | 4820 | 010518215 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 3978 | 2 | 9 | D |
| 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 | ADSU | DISK LOADING METHODSPRING |
| SAFETY RELIEF | AEHZ | MAXIMUM OPERATING TEMP250 0 DEG FAHRENHEIT SINGLE RESPONSE |
| SAFETY RELIEF | AHNC | CONNECTION STYLEPLAIN TUBE 1ST END |
| SAFETY RELIEF | AQLR | VALVE OPERATION METHODAUTOMATIC |
| SAFETY RELIEF | AWLS | CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END |
| SAFETY RELIEF | CQCY | ADJUSTABLE PRESSURE RANGE25 075 0 POUNDS PER SQUARE INCH |
| SAFETY RELIEF | CQGM | MAXIMUM OPERATING PRESSURE200 0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| SAFETY RELIEF | CQJX | NOMINAL THREAD SIZE0 563 INCHES 1ST END |
| SAFETY RELIEF | CSDC | OPENING PRESSURE SETTING50 0 POUNDS PER SQUARE INCH |
| SAFETY RELIEF | MATT | MATERIALALUMINUM ALLOY 2024 BODY |
| SAFETY RELIEF | MDCL | MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-2256 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| SAFETY RELIEF | MEDA | MEDIA FOR WHICH DESIGNEDACETYLENE 2ND RESPONSE |
| SAFETY RELIEF | SFTT | SURFACE TREATMENTANODIZE |
| SAFETY RELIEF | STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625A TYPE I MIL SPEC SINGLE TREATMENT RESPONSE |
| SAFETY RELIEF | STYL | STYLE DESIGNATORSTRAIGHT THRU WBAFFLE |
| SAFETY RELIEF | THSD | THREAD SERIES DESIGNATORUNJF 1ST END |
| SAFETY RELIEF | TMQY | FURNISHED ITEMS AND QUANTITY1 DEFLECTOR CAP |
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