NSN 4820-00-529-6984

Part Details | VALVE SEAT

4820-00-529-6984 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: 1008994, 4820-00-529-6984, 00-529-6984, 4820005296984, 005296984

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-529-698422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-529-6984
Part Number Cage Code Manufacturer
100899477068ALLIED-SIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
Technical Data | NSN 4820-00-529-6984
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.680 INCHES MINIMUM AND 0.682 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM
BODY INSIDE DIAMETER0.310 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.200 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL