NSN 4820-00-878-0151

Part Details | VALVE SEAT

4820-00-878-0151 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: 7679125X2PC5, 76791-25X2PC5, 1018004, 101-8004, 4820-00-878-0151, 00-878-0151, 4820008780151, 008780151

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196000-878-015122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-878-0151
Part Number Cage Code Manufacturer
76791-25X2PC596169ELECTRIC BOAT CORPORATION
101-800453154PORTLAND VALVE LLC
Technical Data | NSN 4820-00-878-0151
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.281 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.750 INCHES NOMINAL
BODY INSIDE DIAMETER1.938 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT ANGLE IN DEG45.000 NOMINAL
SEAT RADIUS0.375 INCHES NOMINAL