NSN 4820-00-393-4313
Part Details | VALVE SEAT
4820-00-393-4313 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: N645PC418, N645PC4-18, N278PC413, N278PC4-13, 234501, 146002301, 146-00230-1, 146002301, 146-002-30-1, 5753801144430, 575-3801-144430, 57538011444300REVAPC10, 575-3801-1444300REVAPC10, 4820-00-393-4313, 00-393-4313, 4820003934313, 003934313
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-393-4313 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-393-4313
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| N645PC4-18 | 26505 | GROVE VALVE OPERATIONS |
| N278PC4-13 | 26505 | GROVE VALVE OPERATIONS |
| 234501 | 26505 | GROVE VALVE OPERATIONS |
| 146-00230-1 | 26505 | GROVE VALVE OPERATIONS |
| 146-002-30-1 | 26505 | GROVE VALVE OPERATIONS |
| 575-3801-144430 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 575-3801-1444300REVAPC10 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-00-393-4313
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 1.498 INCHES MINIMUM AND 1.499 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 1.248 INCHES MINIMUM AND 1.250 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.311 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.250 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |