NSN 4820-00-360-4077

Part Details | VALVE SEAT

4820-00-360-4077 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: 1825, 4820-00-360-4077, 00-360-4077, 4820003604077, 003604077

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196100-360-407722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-360-4077
Part Number Cage Code Manufacturer
182549576QUINCY COMPRESSOR DIVISION OF COLTECINDUSTRIES INC
Technical Data | NSN 4820-00-360-4077
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER1.885 INCHES MINIMUM AND 1.895 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.640 INCHES MINIMUM AND 1.650 INCHES MAXIMUM
BODY INSIDE DIAMETER0.750 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.511 INCHES MINIMUM AND 0.521 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.275 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
SEATING SURFACE SHAPE FLAT