NSN 4820-00-393-2654

Part Details | VALVE SEAT

4820-00-393-2654 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: 35338, 35338, 35338, 35338, 4820-00-393-2654, 00-393-2654, 4820003932654, 003932654

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 05, 197400-393-265422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-393-2654
Part Number Cage Code Manufacturer
3533879294E-SYSTEMS INCMONTEK DIV
353380UES3MOOG INC.
3533894697MOOG INC.DBA MOOG
3533819156MOOG INC.DIV MOOG AIRCRAFT, SALT LAKE
Technical Data | NSN 4820-00-393-2654
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.357 INCHES MINIMUM AND 0.358 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.247 INCHES NOMINAL
BODY INSIDE DIAMETER0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.052 INCHES NOMINAL
UNDER FLANGE HEIGHT0.202 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SEAT ANGLE IN DEG30.000 NOMINAL
FSC APPLICATION DATAVALVE,LINEAR DIRECTIONAL CONTROL,HYDRAULIC SYSTEM,ACFT