NSN 4820-01-023-2648

Part Details | VALVE SEAT

4820-01-023-2648 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: 94379, 4820-01-023-2648, 01-023-2648, 4820010232648, 010232648

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 13, 197601-023-264822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-023-2648
Part Number Cage Code Manufacturer
9437911599TRIUMPH ENGINE CONTROL SYSTEMS, LLC
Technical Data | NSN 4820-01-023-2648
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER0.620 INCHES NOMINAL
BODY INSIDE DIAMETER0.281 INCHES MINIMUM AND 0.285 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURESHEX STOCK