NSN 4820-00-103-8278

Part Details | VALVE SEAT

4820-00-103-8278 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: 206206025100000, 206-206-025-100-000, 101072PC4, 10-107-2PC4, 470206025100003, 470-206-025-100-003, 230206025100000, 230-206-025-100-000, 4820-00-103-8278, 00-103-8278, 4820001038278, 001038278

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 14, 196800-103-827822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-103-8278
Part Number Cage Code Manufacturer
206-206-025-100-00004613PENTAIR VALVES & CONTROLS US LPDIV PENTAIR FLOW CONTROL
10-107-2PC404613PENTAIR VALVES & CONTROLS US LPDIV PENTAIR FLOW CONTROL
470-206-025-100-00304613PENTAIR VALVES & CONTROLS US LPDIV PENTAIR FLOW CONTROL
230-206-025-100-00004613PENTAIR VALVES & CONTROLS US LPDIV PENTAIR FLOW CONTROL
Technical Data | NSN 4820-00-103-8278
Characteristic Specifications
STYLE DESIGNATOR0 THREADED FLANGED
FLANGE DIAMETER3.768 INCHES NOMINAL
OVERALL HEIGHT1.782 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.768 INCHES NOMINAL
BODY INSIDE DIAMETER2.563 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.500 INCHES NOMINAL
UNDER FLANGE HEIGHT1.438 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.125 INCHES NOMINAL
SEAL ACCOMMODATION TYPE RECESSED
SPECIAL FEATURESTWO HOLES,0.438 IN.ID LOCATED ON OUTER PERIPHERY OF BODY,180 DEG APART