NSN 4820-00-057-6430
Part Details | VALVE SEAT
4820-00-057-6430 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: 18071485, 180714-85, 4820-00-057-6430, 00-057-6430, 4820000576430, 000576430
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JUN 06, 1967 | 00-057-6430 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-057-6430
Part Number | Cage Code | Manufacturer |
---|---|---|
180714-85 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-00-057-6430
Characteristic | Specifications |
---|---|
FLANGE DIAMETER | 0.510 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
OVERALL HEIGHT | 0.250 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 0.498 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
SEATING SURFACE SHAPE | RADIAL |
SEAT RADIUS | 0.025 INCHES NOMINAL |