NSN 4820-00-218-2056

Part Details | VALVE SEAT

4820-00-218-2056 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: 28CS4E, 28CS4E, 182208PC158, W17849PP, 28CS4E, 188590PC158, 188557PC158, 188535PC158, 188526PC158, 188500PC158, 182233PC158, 4820-00-218-2056, 00-218-2056, 4820002182056, 002182056

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196100-218-205622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-218-2056
Part Number Cage Code Manufacturer
28CS4E88663DRESSER-RAND COINGERSOLL-RAND OPNS
28CS4E0AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
182208PC15830760INGERSOLL RAND CO
W17849PP30760INGERSOLL RAND CO
28CS4E30760INGERSOLL RAND CO
188590PC15830760INGERSOLL RAND CO
188557PC15830760INGERSOLL RAND CO
188535PC15830760INGERSOLL RAND CO
188526PC15830760INGERSOLL RAND CO
188500PC15830760INGERSOLL RAND CO
182233PC15830760INGERSOLL RAND CO
Technical Data | NSN 4820-00-218-2056
Characteristic Specifications
STYLE DESIGNATOR4 THREADED FLANGED
FLANGE DIAMETER3.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.025 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.250 INCHES NOMINAL
UNDER FLANGE HEIGHT0.218 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURESDRILL TWO HOLES 0.154 DIA 10-24 THDS 1/4 IN. DEEP TWO SCREWS FAR SIDE,FOUR HOLES 0.120 DIA 1/4 DEEP FOR FOUR DOWEL PINS