NSN 4820-01-520-3963
Part Details | VALVE SEAT
4820-01-520-3963 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: 35705N PN 4A: N816510058, 35705N P/N 4A: N816510058, 35705N, 18356N, N816510058, 4820-01-520-3963, 01-520-3963, 4820015203963, 015203963
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 11, 2004 | 01-520-3963 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-520-3963
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 35705N P/N 4A: N816510058 | 35795 | LESLIE CONTROLS, INC. |
| 35705N | 35795 | LESLIE CONTROLS, INC. |
| 18356N | 35795 | LESLIE CONTROLS, INC. |
| N816510058 | 35795 | LESLIE CONTROLS, INC. |
Technical Data | NSN 4820-01-520-3963
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 4 THREADED FLANGED |
| BODY OUTSIDE DIAMETER | 1.624 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.375 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.187 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| TAPER LENGTH | 0.046 INCHES MAXIMUM |
| END ITEM IDENTIFICATION | 1-12 DONSXA DIAPHRAGM CONTROL VALVE WITH 55 ACTUATOR & H.O.D. & 760E |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAT RING |