NSN 4820-00-408-9164
Part Details | VALVE SEAT
4820-00-408-9164 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: 52730E166, 387018E, 3870-18E, 730E166, 52730E166, 4820-00-408-9164, 00-408-9164, 4820004089164, 004089164
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JUL 13, 1970 | 00-408-9164 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4820-00-408-9164
Part Number | Cage Code | Manufacturer |
---|---|---|
52730E166 | 1NB39 | DOVER RESOURCES INCDIV NORRISEAL |
3870-18E | 91363 | NORRISEALNORRIS VALUES DIV |
730E166 | 91363 | NORRISEALNORRIS VALUES DIV |
52730E166 | 91363 | NORRISEALNORRIS VALUES DIV |
Technical Data | NSN 4820-00-408-9164
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN |
OVERALL HEIGHT | 1.750 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 4.117 INCHES NOMINAL |
BODY INSIDE DIAMETER | 3.750 INCHES NOMINAL |
SEATING SURFACE SHAPE | ANGULAR |
SEAT ANGLE IN DEG | 45.000 NOMINAL |