Product Details | ENGINE POPPET VALVE

2810-00-294-3056 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: 168735, 190158, 221002, 2810-00-294-3056, 00-294-3056, 2810002943056, 002943056

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

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-294-3056

Drawings & Photos | NSN 2810-00-294-3056


Cross Reference | NSN 2810-00-294-3056

Part Number Cage Code Manufacturer
168735 00198 PRATT & WHITNEY CANADA CIE DIVPRATT & WHITNEY CANADA CORP.
168735 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
190158 00198 PRATT & WHITNEY CANADA CIE DIVPRATT & WHITNEY CANADA CORP.
190158 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
221002 00198 PRATT & WHITNEY CANADA CIE DIVPRATT & WHITNEY CANADA CORP.
221002 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 2810-00-294-3056

Characteristic Specifications
MATERIAL AND LOCATION STEEL OVERALL
METALLIC HARDNESS RATING AND LOCATION NOT RATED
HEAD STYLE 2 MUSHROOM
HEAD HEIGHT 0.4860 INCHES MINIMUM AND 0.5160 INCHES MAXIMUM
OUTSIDE DIAMETER 2.5680 INCHES MINIMUM AND 2.5980 INCHES MAXIMUM
NECK RADIUS 0.8750 INCHES NOMINAL
SEAT ANGLE IN DEG 45.0
STEM STYLE 17 GROOVED
GROOVE DIAMETER 0.5660 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM
GROOVE WIDTH 0.1865 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM
STEM LENGTH 5.6070 INCHES MINIMUM AND 5.6370 INCHES MAXIMUM
STEM DIAMETER 0.6815 INCHES MINIMUM AND 0.6825 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END 0.2230 INCHES MINIMUM AND 0.2330 INCHES MAXIMUM
CARBON RELIEF GROOVE NOT INCLUDED
III FSC APPLICATION DATA ACFT ENG R2800
MANUFACTURERS CODE 00198
DESIGN CONTROL REFERENCE 221002

Restrictions/Controls & Freight Information | NSN 2810-00-294-3056

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information