NSN 4820-00-731-1639
Part Details | VALVE SEAT
4820-00-731-1639 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: 2620912PC11 34IN, 2620-912PC11 3-4IN, 450100014, 450-1000-14, 45106363, 45-10-63-63, 4510631063, 45-10-63-10-63, 40063138IN, 400-63-1-3-8IN, 2620912PC11 34IN, 2620-912PC11 3-4IN, 4820-00-731-1639, 00-731-1639, 4820007311639, 007311639
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-731-1639 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-731-1639
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2620-912PC11 3-4IN | 96169 | ELECTRIC BOAT CORPORATION |
| 450-1000-14 | 98991 | WORCESTER CONTROLS CORPP O BOX 2609 COOKEVILLE TN 385022609 |
| 45-10-63-63 | 98991 | WORCESTER CONTROLS CORPP O BOX 2609 COOKEVILLE TN 385022609 |
| 45-10-63-10-63 | 98991 | WORCESTER CONTROLS CORPP O BOX 2609 COOKEVILLE TN 385022609 |
| 400-63-1-3-8IN | 98991 | WORCESTER CONTROLS CORPP O BOX 2609 COOKEVILLE TN 385022609 |
| 2620-912PC11 3-4IN | 98991 | WORCESTER CONTROLS CORPP O BOX 2609 COOKEVILLE TN 385022609 |
Technical Data | NSN 4820-00-731-1639
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.250 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.365 INCHES MINIMUM AND 1.375 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.813 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| SEAL ACCOMMODATION TYPE | GROOVED |