NSN 2805-00-511-2170

Part Details | ENGINE POPPET VALVE

2805-00-511-2170 A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.

Alternate Parts: 531608, 2805-00-511-2170, 00-511-2170, 2805005112170, 005112170

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-511-217015884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

VALVE,POPPET,ENGINE | 2805-00-511-2170, 005112170

GROOVED

VALVE,POPPET,ENGINE | 2805-00-511-2170, 005112170
Cross Reference | NSN 2805-00-511-2170
Part Number Cage Code Manufacturer
53160828839TELEDYNE INDUSTRIES INCTELEDYNE POWER SYSTEMS DIV
Technical Data | NSN 2805-00-511-2170
Characteristic Specifications
MATERIAL AND LOCATION STEEL, FED STD 66, SAE HNV4 OVERALL
HEAD STYLE FLAT
HEAD HEIGHT0.1340 INCHES MINIMUM AND 0.1540 INCHES MAXIMUM
OUTSIDE DIAMETER1.6900 INCHES MINIMUM AND 1.7000 INCHES MAXIMUM
NECK RADIUS0.2500 INCHES NOMINAL
SEAT ANGLE IN DEG44.0
STEM STYLE GROOVED
GROOVE DIAMETER0.2980 INCHES MINIMUM AND 0.30430 INCHES MAXIMUM
CHAMFER LENGTH0.0100 INCHES NOMINAL
GROOVE WIDTH0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM
STEM LENGTH3.8870 INCHES MINIMUM AND 3.9230 INCHES MAXIMUM
STEM DIAMETER0.3412 INCHES MINIMUM AND 0.3422 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END0.2295 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVE NOT INCLUDED
FSC APPLICATION DATAGASOLINE ENGINE