Product Details | ENGINE POPPET VALVE

2810-00-808-4352 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: 229297, 331107, 331108, 2810-00-808-4352, 00-808-4352, 2810008084352, 008084352

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

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1962 00-808-4352

Drawings & Photos | NSN 2810-00-808-4352


Cross Reference | NSN 2810-00-808-4352

Part Number Cage Code Manufacturer
229297 00198 PRATT & WHITNEY CANADA CIE DIVPRATT & WHITNEY CANADA CORP.
229297 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
331107 00198 PRATT & WHITNEY CANADA CIE DIVPRATT & WHITNEY CANADA CORP.
331107 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
331108 00198 PRATT & WHITNEY CANADA CIE DIVPRATT & WHITNEY CANADA CORP.
331108 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 2810-00-808-4352

Characteristic Specifications
MATERIAL AND LOCATION NICKEL ALLOY PWA 678 77445 OVERALL
METALLIC HARDNESS RATING AND LOCATION 350.0 VICKERS OR FIRTH DIAMOND PYRAMID NOMINAL STEM 69.0 ROCKWELL SUPERFICIAL 30-N NOMINAL TIP
HEAD STYLE 2 MUSHROOM
HEAD HEIGHT 0.2900 INCHES NOMINAL
OUTSIDE DIAMETER 2.5830 INCHES NOMINAL
NECK RADIUS 0.7000 INCHES NOMINAL
SEAT ANGLE IN DEG 45.0
STEM STYLE 17 GROOVED
GROOVE DIAMETER 0.5680 INCHES NOMINAL
GROOVE WIDTH 0.1875 INCHES NOMINAL
STEM LENGTH 5.6460 INCHES NOMINAL
STEM DIAMETER 0.6815 INCHES NOMINAL
DISTANCE FROM GROOVE TO STEM END 0.2280 INCHES NOMINAL
CARBON RELIEF GROOVE NOT INCLUDED
III FSC APPLICATION DATA ENGINE,AIRCRAFT,RECIPROCATING
MANUFACTURERS CODE 00198
DESIGN CONTROL REFERENCE 229297

Restrictions/Controls & Freight Information | NSN 2810-00-808-4352

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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.
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
NMF Description 133300 MACHINERY/MACHINES NOI
Less than car load rating M 85
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 2810-00-808-4352

Category Code Description
Cognizance Codes9GNavy-owned stocks of defense general material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyS9GDefense Supply Center Richmond
Richmond, VA 23297
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each