1679S by Napasco International Inc with NSN 2805-00-718-3957 - Request a Quote

Part Number : 1679S NSN : 2805007183957 Item Name : Valve Poppet Engine
Manufacturer : Napasco International Inc CAGE Code : 54509 FSC Details : 2805 Gasoline Reciprocating Engines Except Aircraft and Components

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NSN Information for Part Number 1679S with NSN 2805-00-718-3957, 2805007183957

NSNFSCNIINCLSHazmatDEMILCancelled NSN
2805-00-718-3957

Item Description:

Valve Poppet Engine

28050071839570N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
1679s595

Characteristics Data of NSN 2805-00-718-3957, 2805007183957

MRCCriteriaCharacteristic
AASUHEAD HEIGHT0.1860 INCHES MINIMUM AND 0.2010 INCHES MAXIMUM
AATECHAMFER ANGLE IN DEG15.0
AAZPCHAMFER LENGTH0.0020 INCHES MINIMUM AND 0.0100 INCHES MAXIMUM
AJFYSEAT ANGLE IN DEG46.0
ALZBNECK RADIUS0.3440 INCHES NOMINAL
ALZDSTEM LENGTH4.7120 INCHES MINIMUM AND 4.7470 INCHES MAXIMUM
ALZESTEM DIAMETER0.3400 INCHES MINIMUM AND 0.3407 INCHES MAXIMUM
ALZHDISTANCE FROM FIRST GROOVE TO STEM END0.2890 INCHES NOMINAL
ALZLFIRST GROOVE DIAMETER0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM
ALZNSECOND GROOVE DIAMETER0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM
ALZQFIRST GROOVE WIDTH0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM
ALZRSECOND GROOVE WIDTH0.1050 NOMINAL MILS AND 0.1150 NOMINAL CENTIMETERS
ANNQIII MATERIAL AND LOCATIONCOBALT ALLOY SEAT FACE
ANNQIII MATERIAL AND LOCATIONCOBALT ALLOY TIP
ANNQIII MATERIAL AND LOCATIONSTEEL, FED STD 66, SAE HNV3 HEAD
AASKHEAD STYLEFLAT
ABKVOUTSIDE DIAMETER1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM
ALYXSTEM STYLEDOUBLE GROOVED
ALYZCARBON RELIEF GROOVENOT INCLUDED
ALZJDISTANCE FROM SECOND GROOVE TO STEM END0.5290 INCHES MINIMUM AND 0.5390 INCHES MAXIMUM
ANNQIII MATERIAL AND LOCATIONSTEEL, FED STD 66, SAE HNV3 STEM
ASXJMETALLIC HARDNESS RATING AND LOCATION32.0 ROCKWELL C NOMINAL OVERALL
ZZZVFSC APPLICATION DATAGASOLINE ENGINE

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