NSN 4820-01-324-5390
Part Details | VALVE SEAT
4820-01-324-5390 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: 2640809X57 PC 4, 2640-809X57 PC 4, 2640809X57 PC4SS, 2640-809X57 PC4SS, 8454558791 PC40SS, 845-4558791 PC40SS, 8454558772 ITEM 2ASS, 845-4558772 ITEM 2ASS, 8454558791 PC40, 845-4558791 PC40, 8454558772 ITEM 2A, 845-4558772 ITEM 2A, 4820-01-324-5390, 01-324-5390, 4820013245390, 013245390
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 19, 1990 | 01-324-5390 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-324-5390
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2640-809X57 PC 4 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-809X57 PC4SS | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 845-4558791 PC40SS | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 845-4558772 ITEM 2ASS | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 845-4558791 PC40 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 845-4558772 ITEM 2A | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-324-5390
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A PLAIN FLANGED |
| FLANGE DIAMETER | 3.125 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.996 INCHES MINIMUM AND 1.998 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 2.840 INCHES MINIMUM AND 2.844 INCHES MAXIMUM |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUBSAFE ITEMS |
| END ITEM IDENTIFICATION | VALVE B COMB |