NSN 4820-01-469-7249
Part Details | VALVE SEAT
4820-01-469-7249 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: 3965, 1767D17, 1767-D-17, 1767D PC17, 1767-D PC17, 4820-01-469-7249, 01-469-7249, 4820014697249, 014697249
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 22, 1999 | 01-469-7249 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-469-7249
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3965 | 75545 | LAWLER MANUFACTURING CO. INC. |
| 1767-D-17 | 75545 | LAWLER MANUFACTURING CO. INC. |
| 1767-D PC17 | 75545 | LAWLER MANUFACTURING CO. INC. |
Technical Data | NSN 4820-01-469-7249
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 1.250 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.875 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.187 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.031 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.750 INCHES NOMINAL |
| SPECIAL FEATURES | NHA VALVE TEMP RELEASE |
| END ITEM IDENTIFICATION | NIMITZ CLASS CVN |