NSN 4820-00-391-8180

Part Details | VALVE SEAT

4820-00-391-8180 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: AA22055PC220566, AA22055PC22056-6, D15858PJ, D15858, AA23152PC231526, AA23152PC23152-6, AA23150PC231526, AA23150PC23152-6, AA22056PC220566, AA22056PC22056-6, AA22055PC220566, AA22055PC22056-6, D15858PJ, D15858, AA23152PC231526, AA23152PC23152-6, AA23150PC231526, AA23150PC23152-6, AA22056PC220566, AA22056PC22056-6, 4820-00-391-8180, 00-391-8180, 4820003918180, 003918180

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-391-818022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-391-8180
Part Number Cage Code Manufacturer
AA22055PC22056-623168HAMMEL DAHL INC
D15858PJ23168HAMMEL DAHL INC
D1585823168HAMMEL DAHL INC
AA23152PC23152-623168HAMMEL DAHL INC
AA23150PC23152-623168HAMMEL DAHL INC
AA22056PC22056-623168HAMMEL DAHL INC
AA22055PC22056-634889HUNT VALVE COMPANY INCDBA UNION FLONETICS
D15858PJ34889HUNT VALVE COMPANY INCDBA UNION FLONETICS
D1585834889HUNT VALVE COMPANY INCDBA UNION FLONETICS
AA23152PC23152-634889HUNT VALVE COMPANY INCDBA UNION FLONETICS
AA23150PC23152-634889HUNT VALVE COMPANY INCDBA UNION FLONETICS
AA22056PC22056-634889HUNT VALVE COMPANY INCDBA UNION FLONETICS
Technical Data | NSN 4820-00-391-8180
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER2.125 INCHES NOMINAL
BODY INSIDE DIAMETER1.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.188 INCHES NOMINAL
UNDER FLANGE HEIGHT0.500 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL