NSN 4820-01-145-6660

Part Details | VALVE SEAT

4820-01-145-6660 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: 44368K, 44368, 4820-01-145-6660, 01-145-6660, 4820011456660, 011456660

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 15, 198301-145-666022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-145-6660
Part Number Cage Code Manufacturer
44368K86184GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO
4436886184GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO
Technical Data | NSN 4820-01-145-6660
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER1.622 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.375 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.149 INCHES NOMINAL
UNDER FLANGE HEIGHT0.145 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT