NSN 4820-00-010-2378

Part Details | VALVE SEAT

4820-00-010-2378 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: 228082341, 228-0823-41, 4820-00-010-2378, 00-010-2378, 4820000102378, 000102378

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 01, 196800-010-237822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

SEAT,VALVE | 4820-00-010-2378, 000102378
Cross Reference | NSN 4820-00-010-2378
Part Number Cage Code Manufacturer
228-0823-4125203ROCKWELL INTL CORPFLOW CONTROL DIV
Technical Data | NSN 4820-00-010-2378
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.250 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.555 INCHES MINIMUM AND 1.565 INCHES MAXIMUM
BODY INSIDE DIAMETER1.105 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
HARDNESS RATINGB85.0 SHORE DUROMETER A AND C95.0 SHORE DUROMETER A
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS1.421 INCHES MINIMUM AND 1.423 INCHES MAXIMUM