Whether you are in need of military aviation parts, NSN components, or various forms of aerospace and defense parts, Aerospace Store is a single-sourcing solution with over 2 billion product listings readily available for purchase at any time with competitive pricing. You have reached the Request for Quote (RFQ) page for part number 1679S, a Napasco International Inc component we feature that is listed with the NSN 2805007183957 and item name “Valve Poppet Engine.” For further identification, part number 1679S was also specifically produced under CAGE Code 54509 and belongs to Federal Supply Class (FSC) 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components. If you would like to receive specific options for procurement that have been tailored to your unique needs and restrictions alike, we ask that you please fill out and submit the form provided on this page with as much information as you can. Once our team has a chance to receive and review your offered details, a dedicated account manager will be in touch shortly after.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 2805-00-718-3957 Item Description: Valve Poppet Engine | 2805 | 007183957 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | isc | rnvc | rncc | HCC | MSDS | SADC |
| 1679s | 5 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | FLAT" |
| AASU | HEAD HEIGHT | 0.1860 INCHES MINIMUM AND 0.2010 INCHES MAXIMUM" |
| AATE | CHAMFER ANGLE IN DEG | 15.0" |
| AAZP | CHAMFER LENGTH | 0.0020 INCHES MINIMUM AND 0.0100 INCHES MAXIMUM" |
| ABKV | OUTSIDE DIAMETER | 1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM" |
| AJFY | SEAT ANGLE IN DEG | 46.0" |
| ALYX | STEM STYLE | DOUBLE GROOVED" |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED" |
| ALZB | NECK RADIUS | 0.3440 INCHES NOMINAL" |
| ALZD | STEM LENGTH | 4.7120 INCHES MINIMUM AND 4.7470 INCHES MAXIMUM" |
| ALZE | STEM DIAMETER | 0.3400 INCHES MINIMUM AND 0.3407 INCHES MAXIMUM" |
| ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.2890 INCHES NOMINAL" |
| ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 0.5290 INCHES MINIMUM AND 0.5390 INCHES MAXIMUM" |
| ALZL | FIRST GROOVE DIAMETER | 0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM" |
| ALZN | SECOND GROOVE DIAMETER | 0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM" |
| ALZQ | FIRST GROOVE WIDTH | 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM" |
| ALZR | SECOND GROOVE WIDTH | 0.1050 NOMINAL MILS AND 0.1150 NOMINAL CENTIMETERS" |
| ANNQ | III MATERIAL AND LOCATION | COBALT ALLOY SEAT FACE" |
| ANNQ | III MATERIAL AND LOCATION | COBALT ALLOY TIP" |
| ANNQ | III MATERIAL AND LOCATION | STEEL, FED STD 66, SAE HNV3 HEAD" |
| ANNQ | III MATERIAL AND LOCATION | STEEL, FED STD 66, SAE HNV3 STEM" |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 32.0 ROCKWELL C NOMINAL OVERALL" |
| ZZZV | FSC APPLICATION DATA | GASOLINE ENGINE" |
| AASK | HEAD STYLE | FLAT" |
| AASU | HEAD HEIGHT | 0.1860 INCHES MINIMUM AND 0.2010 INCHES MAXIMUM" |
| AATE | CHAMFER ANGLE IN DEG | 15.0" |
| AAZP | CHAMFER LENGTH | 0.0020 INCHES MINIMUM AND 0.0100 INCHES MAXIMUM" |
| ABKV | OUTSIDE DIAMETER | 1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM" |
| AJFY | SEAT ANGLE IN DEG | 46.0" |
| ALYX | STEM STYLE | DOUBLE GROOVED" |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED" |
| ALZB | NECK RADIUS | 0.3440 INCHES NOMINAL" |
| ALZD | STEM LENGTH | 4.7120 INCHES MINIMUM AND 4.7470 INCHES MAXIMUM" |
| ALZE | STEM DIAMETER | 0.3400 INCHES MINIMUM AND 0.3407 INCHES MAXIMUM" |
| ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.2890 INCHES NOMINAL" |
| ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 0.5290 INCHES MINIMUM AND 0.5390 INCHES MAXIMUM" |
| ALZL | FIRST GROOVE DIAMETER | 0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM" |
| ALZN | SECOND GROOVE DIAMETER | 0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM" |
| ALZQ | FIRST GROOVE WIDTH | 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM" |
| ALZR | SECOND GROOVE WIDTH | 0.1050 NOMINAL MILS AND 0.1150 NOMINAL CENTIMETERS" |
| ANNQ | III MATERIAL AND LOCATION | COBALT ALLOY SEAT FACE" |
| ANNQ | III MATERIAL AND LOCATION | COBALT ALLOY TIP" |
| ANNQ | III MATERIAL AND LOCATION | STEEL, FED STD 66, SAE HNV3 HEAD" |
| ANNQ | III MATERIAL AND LOCATION | STEEL, FED STD 66, SAE HNV3 STEM" |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 32.0 ROCKWELL C NOMINAL OVERALL" |
| ZZZV | FSC APPLICATION DATA | GASOLINE ENGINE" |
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