NSN 4820-01-506-8881

Part Details | VALVE SEAT

4820-01-506-8881 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: HBVA214000804, HBV-A2-14-0008-04, 8035001003, 803-5001003, 5001003B7714, 5001003-B771-4, 4820-01-506-8881, 01-506-8881, 4820015068881, 015068881

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 12, 200301-506-888122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-506-8881
Part Number Cage Code Manufacturer
HBV-A2-14-0008-040AZ22B.N.L. INDUSTRIES, INC.
803-500100353711NAVAL SEA SYSTEMS COMMAND
5001003-B771-453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-506-8881
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER2.807 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.557 INCHES NOMINAL
BODY INSIDE DIAMETER1.500 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.180 INCHES NOMINAL
UNDER FLANGE HEIGHT0.150 INCHES NOMINAL
SPECIAL FEATURESREQUIRES TWO PER VALVE ASSEMBLY
END ITEM IDENTIFICATION4820-01-506-8879 BALL VALVE