NSN 4820-01-219-2051

Part Details | VALVE SEAT

4820-01-219-2051 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: 2734171, 273417-1, 4820-01-219-2051, 01-219-2051, 4820012192051, 012192051

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 23, 198501-219-205122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-219-2051
Part Number Cage Code Manufacturer
273417-104190PNEU-HYDRO PRODUCTS
Technical Data | NSN 4820-01-219-2051
Characteristic Specifications
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG30.000 NOMINAL
TAPER MINOR DIAMETER0.300 INCHES NOMINAL
TAPER MAJOR DIAMETER0.430 INCHES MINIMUM AND 0.433 INCHES MAXIMUM
TAPER LENGTH0.260 INCHES NOMINAL