NSN 4820-00-969-0739
Part Details | VALVE SEAT
4820-00-969-0739 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: 52730A175, 52730A175, 2 12 87018A, 2 1-2 870-18A, 4820-00-969-0739, 00-969-0739, 4820009690739, 009690739
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-969-0739 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-969-0739
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 52730A175 | 1NB39 | DOVER RESOURCES INCDIV NORRISEAL |
| 52730A175 | 91363 | NORRISEALNORRIS VALUES DIV |
| 2 1-2 870-18A | 91363 | NORRISEALNORRIS VALUES DIV |
Technical Data | NSN 4820-00-969-0739
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 1.796 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 3.491 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.725 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SPECIAL FEATURES | W/TWO MOUNTING HOLES 0.870 IN. DIA SPACED 180 DEG APART,ON OUTER DIA |
| END ITEM IDENTIFICATION | DOVER CORPORATION BUTTERFLY VALVE,2-1/2 IN.,MODEL 870-18A |