NSN 4820-01-442-9946

Part Details | VALVE SEAT

4820-01-442-9946 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: 8036397434X21XXX049L1, 803-6397434-X21XXX-049L1, 8036397434X21XXX049, 803-6397434-X21XXX-049, 4820-01-442-9946, 01-442-9946, 4820014429946, 014429946

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 28, 199701-442-994622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-442-9946
Part Number Cage Code Manufacturer
803-6397434-X21XXX-049L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
803-6397434-X21XXX-04953711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-442-9946
Characteristic Specifications
STYLE DESIGNATORA THREADED FLANGED
FLANGE DIAMETER0.930 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.122 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY