NSN 4820-00-731-1637
Part Details | VALVE SEAT
4820-00-731-1637 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: 45076363, 45-07-63-63, 134TEFL0NSEAT44, 13-4TEFL0NSEAT44, C01838, 4820-00-731-1637, 00-731-1637, 4820007311637, 007311637
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-731-1637 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-731-1637
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 45-07-63-63 | 98991 | WORCESTER CONTROLS CORPP O BOX 2609 COOKEVILLE TN 385022609 |
| 13-4TEFL0NSEAT44 | 98991 | WORCESTER CONTROLS CORPP O BOX 2609 COOKEVILLE TN 385022609 |
| C01838 | 98991 | WORCESTER CONTROLS CORPP O BOX 2609 COOKEVILLE TN 385022609 |
Technical Data | NSN 4820-00-731-1637
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.220 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.000 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.563 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.557 INCHES NOMINAL |
| SPECIAL FEATURES | SIX GROOVES EQUALLY SPACED ON THE OUTSIDE HEIGHT |