NSN 4820-01-143-5403

Part Details | VALVE SEAT

4820-01-143-5403 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: 3025T42P01, 10124642, 4820-01-143-5403, 01-143-5403, 4820011435403, 011435403

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 06, 198201-143-540322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-143-5403
Part Number Cage Code Manufacturer
3025T42P0199207GENERAL ELECTRIC COMPANYDBA GE
10124642A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 4820-01-143-5403
Characteristic Specifications
STYLE DESIGNATOR0 THREADED FLANGED
FLANGE DIAMETER0.797 INCHES MINIMUM AND 0.798 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.430 INCHES MINIMUM AND 0.435 INCHES MAXIMUM
BODY INSIDE DIAMETER0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.181 INCHES MINIMUM AND 0.189 INCHES MAXIMUM
SEATING SURFACE SHAPE FLAT