NSN 4820-00-723-5783

Part Details | VALVE SEAT

4820-00-723-5783 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: 11978, 4820-00-723-5783, 00-723-5783, 4820007235783, 007235783

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-723-578322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-723-5783
Part Number Cage Code Manufacturer
1197899643EATON CORPORATIONDBA EATON AEROSPACE
Technical Data | NSN 4820-00-723-5783
Characteristic Specifications
STYLE DESIGNATOR4 THREADED FLANGED
FLANGE DIAMETER0.375 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.250 INCHES MINIMUM AND 0.262 INCHES MAXIMUM
BODY INSIDE DIAMETER0.039 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.095 INCHES NOMINAL
UNDER FLANGE HEIGHT0.080 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURESFLANGE DIA 0.3740 IN. MIN,FLANGE DIA 0.3745 IN. MAX