NSN 4820-01-442-9935

Part Details | VALVE SEAT

4820-01-442-9935 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: 8036397434X61XXX049L1, 803-6397434-X61XXX-049L1, 8036397434X61XXX 042L1, 803-6397434-X61XXX 042L1, 8036397434X61XXX049, 803-6397434-X61XXX-049, 8036397434X61XXX 042, 803-6397434-X61XXX 042, 4820-01-442-9935, 01-442-9935, 4820014429935, 014429935

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 28, 199701-442-993522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-442-9935
Part Number Cage Code Manufacturer
803-6397434-X61XXX-049L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
803-6397434-X61XXX 042L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
803-6397434-X61XXX-04953711NAVAL SEA SYSTEMS COMMAND
803-6397434-X61XXX 04253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-442-9935
Characteristic Specifications
STYLE DESIGNATORA THREADED FLANGED
FLANGE DIAMETER2.680 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.500 INCHES NOMINAL
UNDER FLANGE HEIGHT0.531 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY