NSN 4820-00-700-7238

Part Details | VALVE SEAT

4820-00-700-7238 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.

Alternate Parts: 89HM109741, 89HM10974-1, 89HM109741, 89HM10974-1, 4820-00-700-7238, 00-700-7238, 4820007007238, 007007238

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-700-723822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-700-7238
Part Number Cage Code Manufacturer
89HM10974-19J659D F P MANUFACTURING CORPDBA D F P
89HM10974-126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 4820-00-700-7238
Characteristic Specifications
STYLE DESIGNATOR0 THREADED FLANGED
FLANGE DIAMETER0.684 INCHES MINIMUM AND 0.685 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.684 INCHES MINIMUM AND 0.685 INCHES MAXIMUM
BODY INSIDE DIAMETER0.509 INCHES MINIMUM AND 0.511 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.078 INCHES NOMINAL
UNDER FLANGE HEIGHT0.218 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SEAL ACCOMMODATION TYPE GROOVED
FSC APPLICATION DATACYLINDER ASSEMBLY,HYDRAULIC SYSTEM,AIRCRAFT