NSN 4820-01-063-7663
Part Details | VALVE SEAT
4820-01-063-7663 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: 3941FPC7, 31838697MODIFIED, 3183869-7MODIFIED, 3183869, 4820-01-063-7663, 01-063-7663, 4820010637663, 010637663
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 13, 1978 | 01-063-7663 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-063-7663
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3941FPC7 | 04537 | ATWOOD & MORRILL CO. INC.DBA WEIR VALVES AND CONTROLS USA |
| 3183869-7MODIFIED | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 3183869 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-063-7663
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 11.250 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 10.562 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 10.000 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.312 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.626 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY STYLE,BODY OD AND FLANGE HEIGHT |