NSN 4820-00-059-4925
Part Details | VALVE SEAT
4820-00-059-4925 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: 172042, 4820-00-059-4925, 00-059-4925, 4820000594925, 000594925
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JUN 08, 1967 | 00-059-4925 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED

Cross Reference | NSN 4820-00-059-4925
Part Number | Cage Code | Manufacturer |
---|---|---|
172042 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-00-059-4925
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN FLANGED |
FLANGE DIAMETER | 0.602 INCHES MINIMUM AND 0.604 INCHES MAXIMUM |
BODY OUTSIDE DIAMETER | 0.525 INCHES MINIMUM AND 0.526 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 0.270 INCHES MINIMUM AND 0.272 INCHES MAXIMUM |
FLANGE SEAT TO DISK END HEIGHT | 0.047 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
UNDER FLANGE HEIGHT | 0.036 INCHES MINIMUM AND 0.037 INCHES MAXIMUM |
SEATING SURFACE SHAPE | ANGULAR |
SEAT ANGLE IN DEG | 44.500 MINIMUM AND 45.500 MAXIMUM |