Part Details | VALVE SEAT
4820-00-171-1392 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: 7365140XPC9, 73651-40XPC9, 7365140X1PC9DLRNQ3, 73651-40X1PC9DLRNQ3, SSBN6085082070997PC9DLRNQ3, SSBN608-508-2070997PC9DLRNQ3, F2009597PC24DLRNQ3, F20-09597PC24DLRNQ3, D2009320DLRNQ3, D20-09320DLRNQ3, D200932DLRNQ3, D20-0932DLRNQ3, SSBN6085082070997PC9DLRN, SSBN608-508-2070997PC9DLRN, F2009597PC24DLRN, F20-09597PC24DLRN, 4820-00-171-1392, 00-171-1392, 4820001711392, 001711392
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 27, 1972 | 00-171-1392 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-171-1392
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 73651-40XPC9 | 96169 | ELECTRIC BOAT CORPORATION |
| 73651-40X1PC9DLRNQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| SSBN608-508-2070997PC9DLRNQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| F20-09597PC24DLRNQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| D20-09320DLRNQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| D20-0932DLRNQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| SSBN608-508-2070997PC9DLRN | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| F20-09597PC24DLRN | 03670 | TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS |
Technical Data | NSN 4820-00-171-1392
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.375 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.245 INCHES MINIMUM AND 2.250 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.289 INCHES MINIMUM AND 1.297 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.188 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
| SEAL ACCOMMODATION TYPE | GROOVED |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |