NSN 4820-00-249-5502
Part Details | VALVE SEAT
4820-00-249-5502 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: 661413021, 66141-302-1, 4820-00-249-5502, 00-249-5502, 4820002495502, 002495502
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 19, 1969 | 00-249-5502 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-249-5502
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 66141-302-1 | 94756 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 4820-00-249-5502
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.450 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | FLAT |