Product Details | ENGINE POPPET VALVE

2810-00-306-5846 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.20328050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components

Part Alternates: 128895, 138874, 2810-00-306-5846, 00-306-5846, 2810003065846, 003065846

Engines, Turbines, and Components | Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-306-5846

Drawings & Photos | NSN 2810-00-306-5846


Cross Reference | NSN 2810-00-306-5846

Part Number Cage Code Manufacturer
128895 0AHP5 CURTISS-WRIGHT CONTROLS, INC DIV FLIGHT SYSTEMS
138874 0AHP5 CURTISS-WRIGHT CONTROLS, INC DIV FLIGHT SYSTEMS

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Technical Data | NSN 2810-00-306-5846

Characteristic Specifications
MATERIAL AND LOCATION SODIUM INTERNAL FILLING STEEL HEAD STEEL STEM
METALLIC HARDNESS RATING AND LOCATION 54.0 ROCKWELL C NOMINAL TIP
HEAD STYLE 2 MUSHROOM
HEAD HEIGHT 0.4750 INCHES NOMINAL
OUTSIDE DIAMETER 3.2950 INCHES MINIMUM AND 3.3050 INCHES MAXIMUM
NECK RADIUS 1.4400 INCHES NOMINAL
SEAT ANGLE IN DEG 37.0
STEM STYLE 5 GROOVED
GROOVE DIAMETER 0.6340 INCHES MINIMUM AND 0.6360 INCHES MAXIMUM
CHAMFER LENGTH 0.0200 INCHES NOMINAL
GROOVE WIDTH 0.2670 INCHES NOMINAL
STEM LENGTH 5.4260 INCHES MINIMUM AND 5.4360 INCHES MAXIMUM
STEM DIAMETER 0.6835 INCHES MINIMUM AND 0.6840 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END 0.2230 INCHES MINIMUM AND 0.2430 INCHES MAXIMUM
CHAMFER ANGLE IN DEG 45.0
CARBON RELIEF GROOVE NOT INCLUDED
III FSC APPLICATION DATA ACFT ENG R1300
MANUFACTURERS CODE 0AHP5
DESIGN CONTROL REFERENCE 128895

Restrictions/Controls & Freight Information | NSN 2810-00-306-5846

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information