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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 A978S 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 A978S parts and much more. This includes items such as Valve Poppet Engine A978S from manufacturer Sterling Detroit 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 A978S parts. This means you can quickly sort through National Stock Numbers such as 2805003537617 and find parts from quality manufacturers like Sterling Detroit 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 |
|---|---|---|---|---|---|---|
| 2805-00-353-7617 Item Description: Valve Poppet Engine | 2805 | 003537617 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| A978s | 2 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | FLAT |
| AASU | HEAD HEIGHT | 0.1875 INCHES NOMINAL |
| AATE | CHAMFER ANGLE IN DEG | 30.0 |
| AAZP | CHAMFER LENGTH | 0.0625 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.2500 INCHES NOMINAL |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALYX | STEM STYLE | DOUBLE GROOVED |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ALZB | NECK RADIUS | 0.3125 INCHES NOMINAL |
| ALZD | STEM LENGTH | 4.6775 INCHES NOMINAL |
| ALZE | STEM DIAMETER | 0.3125 INCHES NOMINAL |
| ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.2500 INCHES NOMINAL |
| ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 3.4440 INCHES NOMINAL |
| ALZL | FIRST GROOVE DIAMETER | 0.2530 INCHES NOMINAL |
| ALZN | SECOND GROOVE DIAMETER | 0.2890 INCHES NOMINAL |
| ALZQ | FIRST GROOVE WIDTH | 0.2650 INCHES NOMINAL |
| ALZR | SECOND GROOVE WIDTH | 0.3750 INCHES NOMINAL |
| ANNQ | III MATERIAL AND LOCATION | COBALT ALLOY SEAT FACE |
| ANNQ | III MATERIAL AND LOCATION | STEEL HEAD |
| ANNQ | III MATERIAL AND LOCATION | STEEL STEM |
| ZZZV | FSC APPLICATION DATA | GASOLINE ENGINE |
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