NSN 4820-00-118-6854

Part Details | VALVE SEAT

4820-00-118-6854 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: AS5867, 5867, 5867, 4820-00-118-6854, 00-118-6854, 4820001186854, 001186854

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-118-685422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-118-6854
Part Number Cage Code Manufacturer
AS586712776AIRCRAFT SUPPLIES
586700198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
586777445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4820-00-118-6854
Characteristic Specifications
STYLE DESIGNATOR1 THREADED FLANGED
OVERALL HEIGHT0.437 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.633 INCHES NOMINAL
BODY INSIDE DIAMETER2.187 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
TAPER MINOR DIAMETER1.933 INCHES NOMINAL
TAPER MAJOR DIAMETER2.633 INCHES NOMINAL
TAPER LENGTH0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
FSC APPLICATION DATAACFT ENG,RECIPROCATING