NSN 4820-00-571-5852

Part Details | VALVE SEAT

4820-00-571-5852 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: NL5321, NL532-1, 4820-00-571-5852, 00-571-5852, 4820005715852, 005715852

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196100-571-585222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-571-5852
Part Number Cage Code Manufacturer
NL532-193591PENTAIR VALVES & CONTROLS US LPDIV FLOW CONTROL US HOLDING CORP
Technical Data | NSN 4820-00-571-5852
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER5.368 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.502 INCHES NOMINAL
BODY INSIDE DIAMETER3.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.820 INCHES NOMINAL
UNDER FLANGE HEIGHT1.245 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.750 INCHES NOMINAL
TAPER MINOR DIAMETER3.250 INCHES NOMINAL
TAPER MAJOR DIAMETER4.700 INCHES NOMINAL
TAPER LENGTH0.725 INCHES NOMINAL
SEAL ACCOMMODATION TYPE GROOVED