NSN 4820-00-015-3245

Part Details | VALVE SEAT

4820-00-015-3245 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: 5A16, 135B16, 4820-00-015-3245, 00-015-3245, 4820000153245, 000153245

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196100-015-324522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

SEAT,VALVE | 4820-00-015-3245, 000153245
Cross Reference | NSN 4820-00-015-3245
Part Number Cage Code Manufacturer
5A1679227WATTS REGULATOR CO
135B1679227WATTS REGULATOR CO
Technical Data | NSN 4820-00-015-3245
Characteristic Specifications
STYLE DESIGNATOR4 THREADED FLANGED
BODY OUTSIDE DIAMETER0.688 INCHES NOMINAL
BODY INSIDE DIAMETER0.419 INCHES MINIMUM AND 0.423 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.095 INCHES NOMINAL
UNDER FLANGE HEIGHT0.188 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.031 INCHES NOMINAL
SPECIAL FEATURESFLANGE WIDTH ACROSS FLATS 0.688 IN.