NSN 4820-01-338-5158

Part Details | VALVE SEAT

4820-01-338-5158 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: 4695550006, 469555-0006, 46955550006L1, 4695555-0006L1, 1004695555 ITEM 6L1, 100-4695555 ITEM 6L1, 1004695555 ITEM 6, 100-4695555 ITEM 6, 4820-01-338-5158, 01-338-5158, 4820013385158, 013385158

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 04, 199101-338-515822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-338-5158
Part Number Cage Code Manufacturer
469555-000696169ELECTRIC BOAT CORPORATION
4695555-0006L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
100-4695555 ITEM 6L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
100-4695555 ITEM 680064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-338-5158
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
BODY OUTSIDE DIAMETER20.200 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT2.600 INCHES NOMINAL
SEATING SURFACE SHAPE O-RING
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONVALVE COMBN HULL X BUP