NSN 4820-01-337-7259
Part Details | VALVE SEAT
4820-01-337-7259 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: 46955550005, 4695555-0005, 46955550005 L1, 4695555-0005 L1, 1004695555 ITEM 5 L1, 100-4695555 ITEM 5 L1, 1004695555 ITEM 5, 100-4695555 ITEM 5, 4820-01-337-7259, 01-337-7259, 4820013377259, 013377259
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 21, 1991 | 01-337-7259 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-337-7259
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4695555-0005 | 96169 | ELECTRIC BOAT CORPORATION |
| 4695555-0005 L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 100-4695555 ITEM 5 L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 100-4695555 ITEM 5 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-337-7259
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 25.200 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 20.200 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 2.600 INCHES NOMINAL |
| SEATING SURFACE SHAPE | O-RING |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| END ITEM IDENTIFICATION | VALVE COMBN HULL X BUP |