NSN 4820-00-059-4925

Part Details | VALVE SEAT

4820-00-059-4925 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: 172042, 4820-00-059-4925, 00-059-4925, 4820000594925, 000594925

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 08, 196700-059-492522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-059-4925
Part Number Cage Code Manufacturer
17204299657MAROTTA CONTROLS, INC.
Technical Data | NSN 4820-00-059-4925
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.602 INCHES MINIMUM AND 0.604 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.525 INCHES MINIMUM AND 0.526 INCHES MAXIMUM
BODY INSIDE DIAMETER0.270 INCHES MINIMUM AND 0.272 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.047 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.036 INCHES MINIMUM AND 0.037 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG44.500 MINIMUM AND 45.500 MAXIMUM