NSN 4820-00-623-8757

Part Details | VALVE SEAT

4820-00-623-8757 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: 200103UPC234, 5118B, 200103UPC234, 3287223PC234, 4820-00-623-8757, 00-623-8757, 4820006238757, 006238757

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-623-875722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-623-8757
Part Number Cage Code Manufacturer
200103UPC23493232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
5118B93236DRESSER-RAND COWORTHINGTON COMPRESSOR OPN
200103UPC23493236DRESSER-RAND COWORTHINGTON COMPRESSOR OPN
3287223PC23480064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-00-623-8757
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.859 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.561 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
BODY INSIDE DIAMETER0.125 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL
UNDER FLANGE HEIGHT0.500 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SEAL ACCOMMODATION TYPE RECESSED