1679S NSN 2805-00-718-3957 - de5809dc

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NSN 2805-00-718-3957 - (2805007183957) Technical Details :

MRCNameDetails
AASKHEAD STYLEFLAT
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
ALYXSTEM STYLEDOUBLE GROOVED
ALYZCARBON RELIEF GROOVENOT INCLUDED
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
ALZJDISTANCE FROM SECOND GROOVE TO STEM END0.5290 INCHES MINIMUM AND 0.5390 INCHES MAXIMUM
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 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM
ANNQMATERIAL AND LOCATION"STEEL, FED STD 66, SAE HNV3 HEAD"
ANNQIII MATERIAL AND LOCATIONCOBALT ALLOY TIP
ASXJMETALLIC HARDNESS RATING AND LOCATION32.0 ROCKWELL C NOMINAL OVERALL
ZZZVFSC APPLICATION DATAGASOLINE ENGINE

Product Specifications:

Item Name
VALVE,POPPET,ENGINE
FSG With Name
28 - Engines, Turbines, and Components
FSC Name
Gasoline Reciprocating Engines, Except Aircraft; and Components
FSC With Name
2805 Gasoline Reciprocating Engines, Except Aircraft; and Components
Part Number
1679S
Cage Code
54509
MFG Name
NAPASCO INTERNATIONAL INC
NSN Number
2805-00-718-3957 (2805007183957)
FSG
28
FSC
2805
NIIN Number
007183957
FSG Name
Engines, Turbines, and Components

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