NSN 4820-00-767-7209

Part Details | VALVE SEAT

4820-00-767-7209 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: NL2581, NL258-1, NL0258, NL0258-, 4820-00-767-7209, 00-767-7209, 4820007677209, 007677209

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-767-720922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-767-7209
Part Number Cage Code Manufacturer
NL258-193591PENTAIR VALVES & CONTROLS US LPDIV FLOW CONTROL US HOLDING CORP
NL0258-0BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
Technical Data | NSN 4820-00-767-7209
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER5.377 INCHES MINIMUM AND 5.378 INCHES MAXIMUM
BODY OUTSIDE DIAMETER4.499 INCHES MINIMUM AND 4.500 INCHES MAXIMUM
BODY INSIDE DIAMETER3.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.812 INCHES NOMINAL
UNDER FLANGE HEIGHT1.188 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS1.000 INCHES NOMINAL
TAPER MINOR DIAMETER3.381 INCHES NOMINAL
TAPER MAJOR DIAMETER5.062 INCHES NOMINAL
TAPER LENGTH0.625 INCHES NOMINAL