NSN 4820-01-274-8422
Part Details | VALVE SEAT
4820-01-274-8422 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: 438770058, 43877-00-58, 43877, 18500N PIECE 4A GROUP 1, 18500N, N438770058, N43877, 4820-01-274-8422, 01-274-8422, 4820012748422, 012748422
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 13, 1988 | 01-274-8422 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-274-8422
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 43877-00-58 | 35795 | LESLIE CONTROLS, INC. |
| 43877 | 35795 | LESLIE CONTROLS, INC. |
| 18500N PIECE 4A GROUP 1 | 35795 | LESLIE CONTROLS, INC. |
| 18500N | 35795 | LESLIE CONTROLS, INC. |
| N438770058 | 35795 | LESLIE CONTROLS, INC. |
| N43877 | 35795 | LESLIE CONTROLS, INC. |
Technical Data | NSN 4820-01-274-8422
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 4 THREADED FLANGED |
| FLANGE DIAMETER | 2.250 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.624 INCHES MINIMUM AND 1.874 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.187 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.438 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |