NSN 4820-00-293-1306
Part Details | VALVE SEAT
4820-00-293-1306 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: 113392, 11339-2, 4820-00-293-1306, 00-293-1306, 4820002931306, 002931306
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | OCT 12, 1973 | 00-293-1306 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED

Cross Reference | NSN 4820-00-293-1306
Part Number | Cage Code | Manufacturer |
---|---|---|
11339-2 | 99643 | EATON CORPORATIONDBA EATON AEROSPACE |
Technical Data | NSN 4820-00-293-1306
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN FLANGED |
FLANGE DIAMETER | 0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM |
BODY OUTSIDE DIAMETER | 0.387 INCHES MINIMUM AND 0.389 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 0.094 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
FLANGE SEAT TO DISK END HEIGHT | 0.084 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
UNDER FLANGE HEIGHT | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
SEATING SURFACE SHAPE | FLAT |
SPECIAL FEATURES | SETAT SURFACE IS LOCATED OPPOSITE FLANGE AREA |