NSN 4820-01-049-3383

Part Details | VALVE SEAT

4820-01-049-3383 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: 23399PIECE5 38, 23399PIECE5 3/8, 23399, 2551869, 2551-8-69, 4820-01-049-3383, 01-049-3383, 4820010493383, 010493383

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 16, 197701-049-338322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-049-3383
Part Number Cage Code Manufacturer
23399PIECE5 3/857574VELAN VALVE CORPORATION
2339957574VELAN VALVE CORPORATION
2551-8-6957574VELAN VALVE CORPORATION
Technical Data | NSN 4820-01-049-3383
Characteristic Specifications
STYLE DESIGNATOR2 THREADED FLANGED
FLANGE DIAMETER0.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.351 INCHES MINIMUM AND 0.354 INCHES MAXIMUM
BODY INSIDE DIAMETER0.250 INCHES MINIMUM AND 0.257 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.328 INCHES MINIMUM AND 0.329 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.218 INCHES MINIMUM AND 0.229 INCHES MAXIMUM
SEATING SURFACE SHAPE FLAT