NSN 4820-00-005-7396

Part Details | VALVE SEAT

4820-00-005-7396 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: 383V304, 4820-00-005-7396, 00-005-7396, 4820000057396, 000057396

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 11, 197200-005-739622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-005-7396
Part Number Cage Code Manufacturer
383V30400672GRIMES AEROSPACE CO
Technical Data | NSN 4820-00-005-7396
Characteristic Specifications
STYLE DESIGNATOR4 THREADED FLANGED
FLANGE DIAMETER1.620 INCHES MINIMUM AND 1.630 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.845 INCHES MINIMUM AND 1.870 INCHES MAXIMUM
BODY INSIDE DIAMETER0.875 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.834 INCHES NOMINAL
UNDER FLANGE HEIGHT1.433 INCHES MINIMUM AND 1.443 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG0.750 NOMINAL
SPECIAL FEATURESFOUR 0.506 IN.DIA HOLES EQUALLY SPACED IN BOYD