NSN 4820-00-128-1191

Part Details | VALVE SEAT

4820-00-128-1191 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: 2682078, 2682078, 4820-00-128-1191, 00-128-1191, 4820001281191, 001281191

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 12, 197300-128-119122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-128-1191
Part Number Cage Code Manufacturer
268207892003PARKER HANNIFIN CORPORATIONDIV AEROSPACE GROUP HEADQUARTERS
26820783H889PARKER-HANNIFIN CORPORATIONDBA FLUID SYSTEMS DIVISION
Technical Data | NSN 4820-00-128-1191
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.557 INCHES MINIMUM AND 0.561 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
BODY INSIDE DIAMETER0.308 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.072 INCHES MINIMUM AND 0.078 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM
SEATING SURFACE SHAPE FLAT
SEAT RADIUS0.030 INCHES NOMINAL