Product Details | VALVE SEAT

4810-00-902-6809 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 2631890, 4810-00-902-6809, 00-902-6809, 4810009026809, 009026809

Valves | Valves, Powered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1960 00-902-6809

Drawings & Photos | NSN 4810-00-902-6809


Cross Reference | NSN 4810-00-902-6809

Part Number Cage Code Manufacturer
2631890 45681 PARKER-HANNIFIN CORPORATION DIV CORPORATE HEADQUARTERS
2631890 92003 PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS

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Technical Data | NSN 4810-00-902-6809

Characteristic Specifications
STYLE DESIGNATOR B10 PLAIN FLANGED
FLANGE DIAMETER 0.296 INCHES NOMINAL
BODY OUTSIDE DIAMETER 0.296 INCHES NOMINAL
BODY INSIDE DIAMETER 0.126 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.030 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.189 INCHES NOMINAL
MATERIAL STEEL OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
SEAL ACCOMMODATION TYPE GROOVED
SPECIAL FEATURES 4 KEYWAY SLOTS OPPOSITE SEAT
MANUFACTURERS CODE 92003
DESIGN CONTROL REFERENCE 2631890

Restrictions/Controls & Freight Information | NSN 4810-00-902-6809

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: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
No Freight Information