NSN 4820-00-009-2166

Part Details | VALVE SEAT

4820-00-009-2166 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: 2155190, 2155-190, 4820-00-009-2166, 00-009-2166, 4820000092166, 000092166

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 26, 197200-009-216622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

SEAT,VALVE | 4820-00-009-2166, 000092166
Cross Reference | NSN 4820-00-009-2166
Part Number Cage Code Manufacturer
2155-19041387SIEMENS INDUSTRY, INC.DBA SIEMENS ENERGY
Technical Data | NSN 4820-00-009-2166
Characteristic Specifications
STYLE DESIGNATOR4 THREADED FLANGED
FLANGE DIAMETER1.125 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.812 INCHES NOMINAL
BODY INSIDE DIAMETER0.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.156 INCHES NOMINAL
UNDER FLANGE HEIGHT0.125 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SEAL ACCOMMODATION TYPE GROOVED