NSN 4820-01-484-2984
Part Details | VALVE SEAT
4820-01-484-2984 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: H696160235, H696-1602-35, 7067896, 563706789635, 563-7067896-35, 4820-01-484-2984, 01-484-2984, 4820014842984, 014842984
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 25, 2001 | 01-484-2984 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-484-2984
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| H696-1602-35 | 96169 | ELECTRIC BOAT CORPORATION |
| 7067896 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 563-7067896-35 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-484-2984
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0 THREADED FLANGED |
| FLANGE DIAMETER | 15.465 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 3.206 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 11.194 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 1.600 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 1.080 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SEAL ACCOMMODATION TYPE | GROOVED |
| SPECIAL FEATURES | TWO GROOVES 160 DEGREES APART ON OUTER RIDGE, R=.38 |
| END ITEM IDENTIFICATION | E/I VALVE, BALL 1; NSSN CLASS SUBMARINE VALVE HULL AND BACKUP HOVERING SYSTEM; W/S LOS ANGELES CLASS SSN (688) |