NSN 4820-00-255-5781

Part Details | VALVE SEAT

4820-00-255-5781 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: M11566ITEM8, M11566IM8, 4820-00-255-5781, 00-255-5781, 4820002555781, 002555781

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 12, 197100-255-578122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-255-5781
Part Number Cage Code Manufacturer
M11566ITEM8K2980SHIPHAM VALVES A DIVISION OFHAMWORTH VALVES LTD
M11566IM8K2980SHIPHAM VALVES A DIVISION OFHAMWORTH VALVES LTD
Technical Data | NSN 4820-00-255-5781
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.062 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.719 INCHES NOMINAL
BODY INSIDE DIAMETER0.437 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT