NSN 4820-00-435-0506

Part Details | VALVE SEAT

4820-00-435-0506 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: 7155379X4PC2, 71553-79X4PC2, 59593033, 5959303-3, 8104385049 ITEM3Q3, 810-4385049 ITEM3Q3, 8035959303X3Q3, 803-5959303-X-3Q3, 7155379X4PC2Q3, 71553-79X4PC2Q3, SSN6715152047292PC2Q3, SSN671-515-2047292PC2Q3, 5246603688VHBA6, 524-6603688-VHBA-6, SSN6715152047292PC2, SSN671-515-2047292PC2, 4820-00-435-0506, 00-435-0506, 4820004350506, 004350506

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 20, 197400-435-050622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-435-0506
Part Number Cage Code Manufacturer
71553-79X4PC296169ELECTRIC BOAT CORPORATION
5959303-396169ELECTRIC BOAT CORPORATION
810-4385049 ITEM3Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
803-5959303-X-3Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
71553-79X4PC2Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
SSN671-515-2047292PC2Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
524-6603688-VHBA-653711NAVAL SEA SYSTEMS COMMAND
SSN671-515-2047292PC280064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-00-435-0506
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT1.050 INCHES MINIMUM AND 1.055 INCHES MAXIMUM
BODY OUTSIDE DIAMETER9.750 INCHES MINIMUM AND 9.755 INCHES MAXIMUM
BODY INSIDE DIAMETER8.827 INCHES MINIMUM AND 8.843 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL
CRITICALITY CODE JUSTIFICATIONZZZY