NSN 4820-00-405-1807

Part Details | VALVE SEAT

4820-00-405-1807 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: CS4820SR0719, CS4820-SR-0719, 180334, 4820-00-405-1807, 00-405-1807, 4820004051807, 004051807

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 31, 197100-405-180722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-405-1807
Part Number Cage Code Manufacturer
CS4820-SR-071916236DLA LAND AND MARITIMEDBA ENGINEERING AND TECHNICAL
18033499657MAROTTA CONTROLS, INC.
Technical Data | NSN 4820-00-405-1807
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.038 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.309 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
BODY INSIDE DIAMETER0.093 INCHES MINIMUM AND 0.094 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL