NSN 4820-00-004-8139
Part Details | VALVE SEAT
4820-00-004-8139 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: 2181402BUNAN, 218-14-02BUNAN, 002181400030005, 002-18-14-0003-0005, 002181400030005, 002-18-14-0003-0005, 4820-00-004-8139, 00-004-8139, 4820000048139, 000048139
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JUN 07, 1972 | 00-004-8139 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-004-8139
Part Number | Cage Code | Manufacturer |
---|---|---|
218-14-02BUNAN | 16626 | CIRCOR INTL INC |
002-18-14-0003-0005 | 16626 | CIRCOR INTL INC |
002-18-14-0003-0005 | 35795 | LESLIE CONTROLS, INC. |
Technical Data | NSN 4820-00-004-8139
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN FLANGED |
FLANGE DIAMETER | 2.430 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 2.180 INCHES NOMINAL |
BODY INSIDE DIAMETER | 1.250 INCHES NOMINAL |
FLANGE SEAT TO DISK END HEIGHT | 0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
UNDER FLANGE HEIGHT | 0.130 INCHES NOMINAL |
SEATING SURFACE SHAPE | ANGULAR |
SEAT ANGLE IN DEG | 0.583 NOMINAL |