NSN 4820-01-270-6434

Part Details | VALVE SEAT

4820-01-270-6434 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: 911558 REF.5, 911-558 REF.5, 51729D002, 911558 REF.5, 911-558 REF.5, 51729D002, 4820-01-270-6434, 01-270-6434, 4820012706434, 012706434

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 11, 198801-270-643422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-270-6434
Part Number Cage Code Manufacturer
911-558 REF.51NB39DOVER RESOURCES INCDIV NORRISEAL
51729D0021NB39DOVER RESOURCES INCDIV NORRISEAL
911-558 REF.591363NORRISEALNORRIS VALUES DIV
51729D00291363NORRISEALNORRIS VALUES DIV
Technical Data | NSN 4820-01-270-6434
Characteristic Specifications
STYLE DESIGNATOR PLAIN
BODY INSIDE DIAMETER2.500 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT