NSN 4820-00-343-5999
Part Details | VALVE SEAT
4820-00-343-5999 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: C181, C0181C, 4820-00-343-5999, 00-343-5999, 4820003435999, 003435999
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-343-5999 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED

Cross Reference | NSN 4820-00-343-5999
Part Number | Cage Code | Manufacturer |
---|---|---|
C181 | 86184 | GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO |
C0181C | 86184 | GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO |
Technical Data | NSN 4820-00-343-5999
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | THREADED FLANGED |
FLANGE DIAMETER | 1.380 INCHES NOMINAL |
BODY INSIDE DIAMETER | 1.000 INCHES NOMINAL |
FLANGE SEAT TO DISK END HEIGHT | 0.154 INCHES MINIMUM AND 0.158 INCHES MAXIMUM |
UNDER FLANGE HEIGHT | 0.394 INCHES NOMINAL |
SEATING SURFACE SHAPE | ANGULAR |
SEAT ANGLE IN DEG | 45.000 NOMINAL |