NSN 4820-00-210-5579
Part Details | VALVE SEAT
4820-00-210-5579 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: AS144355P20, 144355P20, 144355P20, 4820-00-210-5579, 00-210-5579, 4820002105579, 002105579
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-210-5579 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED

Cross Reference | NSN 4820-00-210-5579
Part Number | Cage Code | Manufacturer |
---|---|---|
AS144355P20 | 12776 | AIRCRAFT SUPPLIES |
144355P20 | 00198 | PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP. |
144355P20 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 4820-00-210-5579
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN FLANGED |
FLANGE DIAMETER | 2.839 INCHES MINIMUM AND 2.840 INCHES MAXIMUM |
BODY OUTSIDE DIAMETER | 2.367 INCHES MINIMUM AND 2.371 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 2.276 INCHES MINIMUM AND 2.286 INCHES MAXIMUM |
FLANGE SEAT TO DISK END HEIGHT | 0.435 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
UNDER FLANGE HEIGHT | 0.100 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
SEATING SURFACE SHAPE | ANGULAR |
SEAT ANGLE IN DEG | 45.000 NOMINAL |
FSC APPLICATION DATA | ACFT ENG R2000 |