NSN 4820-01-323-8646

Part Details | VALVE SEAT

4820-01-323-8646 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, 3213PC8A040, 32813 145 12U PC 8A 4.00IN, 32813 145 1/2U PC 8A 4.00IN, 4820-01-323-8646, 01-323-8646, 4820013238646, 013238646

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 05, 199001-323-864622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-323-8646
Part Number Cage Code Manufacturer
3281314959CRANE CODIV VALVE DIV
3213PC8A04014959CRANE CODIV VALVE DIV
32813 145 1/2U PC 8A 4.00IN14959CRANE CODIV VALVE DIV
Technical Data | NSN 4820-01-323-8646
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER4.920 INCHES NOMINAL
BODY INSIDE DIAMETER3.563 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.440 INCHES NOMINAL
UNDER FLANGE HEIGHT1.895 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG30.000 NOMINAL