NSN 4820-00-412-2315
Part Details | VALVE SEAT
4820-00-412-2315 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: AGSS5555082101035PC003Q3, AGSS555-508-2101035PC003Q3, AGSS5555082101035PC003, AGSS555-508-2101035PC003, AGSS5555082101035PC003, AGSS555-508-2101035PC003, 4820-00-412-2315, 00-412-2315, 4820004122315, 004122315
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 06, 1970 | 00-412-2315 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-412-2315
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AGSS555-508-2101035PC003Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| AGSS555-508-2101035PC003 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| AGSS555-508-2101035PC003 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
Technical Data | NSN 4820-00-412-2315
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 2.406 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.283 INCHES MINIMUM AND 2.285 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.939 INCHES MINIMUM AND 1.941 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.159 INCHES MINIMUM AND 0.161 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.152 INCHES MINIMUM AND 0.155 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 50.000 NOMINAL |
| 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 |