NSN 4820-00-739-6641

Part Details | VALVE SEAT

4820-00-739-6641 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: 15600409, 156004-09, B34470PC2, 4820-00-739-6641, 00-739-6641, 4820007396641, 007396641

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196100-739-664122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

DOUBLE FLANGED

Cross Reference | NSN 4820-00-739-6641
Part Number Cage Code Manufacturer
156004-0977842EATON CORPORATIONDBA CENTURIAN MECHANICAL SEALS
B34470PC277842EATON CORPORATIONDBA CENTURIAN MECHANICAL SEALS
Technical Data | NSN 4820-00-739-6641
Characteristic Specifications
STYLE DESIGNATOR DOUBLE FLANGED
OVERALL HEIGHT1.750 INCHES NOMINAL
BODY INSIDE DIAMETER0.312 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURESW/GASKET