NSN 4820-00-066-5570
Part Details | VALVE SEAT
4820-00-066-5570 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: W202GA04 ITEM 31, W-202G-A04 ITEM 31, N851PC16, 14600319, 146-00319, 4820-00-066-5570, 00-066-5570, 4820000665570, 000665570
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 29, 1967 | 00-066-5570 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-066-5570
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| W-202G-A04 ITEM 31 | 26505 | GROVE VALVE OPERATIONS |
| N851PC16 | 26505 | GROVE VALVE OPERATIONS |
| 146-00319 | 26505 | GROVE VALVE OPERATIONS |
Technical Data | NSN 4820-00-066-5570
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 4 THREADED FLANGED |
| FLANGE DIAMETER | 1.062 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.871 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.360 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.385 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.160 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 30.000 NOMINAL |
| SPECIAL FEATURES | TWO PIECE SPLIT BODY |