NSN 4820-01-323-8642

Part Details | VALVE SEAT

4820-01-323-8642 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: 32813 143 12U PC8A&24 2 12IN, 32813 143 1/2U PC8A&24 2 1/2IN, 32813, 4820-01-323-8642, 01-323-8642, 4820013238642, 013238642

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 05, 199001-323-864222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-323-8642
Part Number Cage Code Manufacturer
32813 143 1/2U PC8A&24 2 1/2IN14959CRANE CODIV VALVE DIV
3281314959CRANE CODIV VALVE DIV
Technical Data | NSN 4820-01-323-8642
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER3.300 INCHES NOMINAL
BODY INSIDE DIAMETER2.188 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.730 INCHES NOMINAL
UNDER FLANGE HEIGHT1.360 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG30.000 NOMINAL