NSN 4820-00-045-8494

Part Details | VALVE SEAT

4820-00-045-8494 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: 0X234617CP, 0X234617, 146001071, 146-00107-1, 4820-00-045-8494, 00-045-8494, 4820000458494, 000458494

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-045-849422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-045-8494
Part Number Cage Code Manufacturer
0X234617CP26505GROVE VALVE OPERATIONS
0X23461726505GROVE VALVE OPERATIONS
146-00107-126505GROVE VALVE OPERATIONS
Technical Data | NSN 4820-00-045-8494
Characteristic Specifications
STYLE DESIGNATOR4 THREADED FLANGED
FLANGE DIAMETER1.125 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.562 INCHES NOMINAL
BODY INSIDE DIAMETER0.188 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.438 INCHES NOMINAL
UNDER FLANGE HEIGHT0.125 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
SEAL ACCOMMODATION TYPE RECESSED
SPECIAL FEATURESSPECIAL CLEANED FOR OXYGEN SERVICE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THE CLEANING REQUIREMENT