Product Details | ENGINE POPPET VALVE TAPPET GUIDE

2810-00-331-6493 A cylindrically shaped metallic item designed to provide a wear surface and maintain alignment of a tappet for a VALVE, POPPET, ENGINE. It may have a flange(s) and/or groove(s).20328050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components

Part Alternates: 222894R002, 222894R2, 2810-00-331-6493, 00-331-6493, 2810003316493, 003316493

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

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-331-6493

Cross Reference | NSN 2810-00-331-6493

Part Number Cage Code Manufacturer
222894R002 00198 PRATT & WHITNEY CANADA CIE DIVPRATT & WHITNEY CANADA CORP.
222894R002 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
222894R2 00198 PRATT & WHITNEY CANADA CIE DIVPRATT & WHITNEY CANADA CORP.
222894R2 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 2810-00-331-6493

Characteristic Specifications
MATERIAL ALUMINUM ALLOY, AMS 4118
OVERALL LENGTH 4.736 INCHES NOMINAL
THREAD PROVISION THREADED
THREAD SIZE 1.375-20
SCREW THREAD SERIES DESIGNATOR UNS
SPECIAL FEATURES MAIN BODY OD VARIES FM 1.140 IN. MIN & 1.141 IN. MAX TO 1.146 IN. MIN &1.147 IN. MAX; FIRST END 1.052 IN. MIN & 1.072 IN. MAX OD BY 0.666 IN. LG; SECOND END EXTERNALLY THD 0.96 IN. MIN & 0.98 IN. MAX LG; FOR FRONT EXHAUST VALVE TAPPET
III END ITEM IDENTIFICATION R2800 ACFT ENG
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 222894R2

Restrictions/Controls & Freight Information | NSN 2810-00-331-6493

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.
Category Code Description
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating J 100.2
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
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable