NSN 4820-01-057-7173

Part Details | VALVE SEAT

4820-01-057-7173 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: 90P9CD16, 90P9CD-16, 4820-01-057-7173, 01-057-7173, 4820010577173, 010577173

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 18, 197801-057-717322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-057-7173
Part Number Cage Code Manufacturer
90P9CD-1677842EATON CORPORATIONDBA CENTURIAN MECHANICAL SEALS
Technical Data | NSN 4820-01-057-7173
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.130 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.375 INCHES NOMINAL
BODY INSIDE DIAMETER1.113 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT