NSN 4820-00-375-7546
Part Details | VALVE SEAT
4820-00-375-7546 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: 312067PCC, 5644900936723ALT1PCF, 564-4900-936723ALT1PCF, 5644900936703ALT4PCQ8, 564-4900-936703ALT4PCQ8, 5634903932480ALT3PC9, 563-4903-932480ALT3PC9, 417490369184PCC, 417-4903-69184PCC, 2824903771572PC13, 282-4903-771572PC13, K148241001291ALT2PC23, K1-4824-1001291ALT2PC23, K148051001388PC19, K1-4805-1001388PC19, 480417PCC, 480-417PCC, 480201PCC, 480-201PCC, 4820-00-375-7546, 00-375-7546, 4820003757546, 003757546
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-375-7546 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-375-7546
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 312067PCC | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 564-4900-936723ALT1PCF | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 564-4900-936703ALT4PCQ8 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 563-4903-932480ALT3PC9 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 417-4903-69184PCC | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 282-4903-771572PC13 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| K1-4824-1001291ALT2PC23 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| K1-4805-1001388PC19 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 480-417PCC | 81316 | PORTSMOUTH NAVAL SHIPYARD |
| 480-201PCC | 81316 | PORTSMOUTH NAVAL SHIPYARD |
Technical Data | NSN 4820-00-375-7546
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 2.250 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.750 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.375 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.125 INCHES NOMINAL |
| SPECIAL FEATURES | TWO 0.250 IN. LUGS ON INSIDE DIAMETER FOR SCREWING SEAT IN PLACE CAN BEREMOVED WITHOUT LOOSENING SEAT AFTER ASSEMBLY |