NSN 4820-00-300-7071

Part Details | VALVE SEAT

4820-00-300-7071 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: 256202PC11, 256202PC11, 256202PC11, 5017121044 PC 11, 501-7121044 PC 11, 256202PC11, 4820-00-300-7071, 00-300-7071, 4820003007071, 003007071

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 03, 197300-300-707122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-300-7071
Part Number Cage Code Manufacturer
256202PC1111859HUNT VALVE COMPANY, INC.DBA WAECO VALVE DIVISION
256202PC1143689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
256202PC1127424MORLAND VALVE CO INCSUB OF SMITH VALVE CORP
501-7121044 PC 1153711NAVAL SEA SYSTEMS COMMAND
256202PC1117062P J VALVES INC
Technical Data | NSN 4820-00-300-7071
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.250 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.061 INCHES NOMINAL
BODY INSIDE DIAMETER0.969 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.281 INCHES NOMINAL
SPECIAL FEATURES1/4 PAD 4 GROOVES EQUALLY SPACED