NSN 4820-00-343-2117

Part Details | VALVE SEAT

4820-00-343-2117 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: S2754, S275-4, NL20711, NL2071-1, 4820-00-343-2117, 00-343-2117, 4820003432117, 003432117

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-343-211722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-343-2117
Part Number Cage Code Manufacturer
S275-493591PENTAIR VALVES & CONTROLS US LPDIV FLOW CONTROL US HOLDING CORP
NL2071-193591PENTAIR VALVES & CONTROLS US LPDIV FLOW CONTROL US HOLDING CORP
Technical Data | NSN 4820-00-343-2117
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER5.6190 INCHES MINIMUM AND 5.6200 INCHES MAXIMUM
BODY OUTSIDE DIAMETER5.2520 INCHES MINIMUM AND 5.2525 INCHES MAXIMUM
BODY INSIDE DIAMETER4.3750 INCHES MINIMUM AND 4.3755 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.625 INCHES NOMINAL
UNDER FLANGE HEIGHT0.875 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG60.000 NOMINAL
TAPER MINOR DIAMETER4.3730 INCHES MINIMUM AND 4.3770 INCHES MAXIMUM
TAPER MAJOR DIAMETER4.5620 INCHES NOMINAL
SEAL ACCOMMODATION TYPE GROOVED