NSN 4820-01-244-8439
Part Details | VALVE SEAT
4820-01-244-8439 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: 21267 PIECE 4, 21267, BB61S480309 ALT PIECE 4, BB61-S48-0309 ALT PIECE 4, BB61S480309, BB61-S48-0309, 4820-01-244-8439, 01-244-8439, 4820012448439, 012448439
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 20, 1986 | 01-244-8439 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-244-8439
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 21267 PIECE 4 | 14959 | CRANE CODIV VALVE DIV |
| 21267 | 14959 | CRANE CODIV VALVE DIV |
| BB61-S48-0309 ALT PIECE 4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| BB61-S48-0309 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-244-8439
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 10.313 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 9.777 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 9.653 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.469 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 1.318 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |