NSN 4820-01-146-4136
Part Details | VALVE SEAT
4820-01-146-4136 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: 875520625 ITEM 1, 87552-0625 ITEM 1, 875520625, 87552-0625, 5154674133 ITEM 1, 515-4674133 ITEM 1, 5154674133, 515-4674133, 4820-01-146-4136, 01-146-4136, 4820011464136, 011464136
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 29, 1983 | 01-146-4136 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-146-4136
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 87552-0625 ITEM 1 | 96169 | ELECTRIC BOAT CORPORATION |
| 87552-0625 | 96169 | ELECTRIC BOAT CORPORATION |
| 515-4674133 ITEM 1 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 515-4674133 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-146-4136
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 15.940 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 12.493 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 9.770 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 2.250 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.250 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 10.000 NOMINAL |
| SPECIAL FEATURES | 9 HOLES,0.531 IN. DIA,DRILL AND C BORE 0.800 IN. DIA;EQUALLY SPACED ON A 14.625 IN. BOLT CIRCLE DIA |