NSN 4820-01-081-7872
Part Details | VALVE SEAT
4820-01-081-7872 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: MC12548, 4820-01-081-7872, 01-081-7872, 4820010817872, 010817872
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 19, 1979 | 01-081-7872 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-081-7872
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MC12548 | 76050 | EATON AEROSPACE LLCM C AEROSPACE DIV |
Technical Data | NSN 4820-01-081-7872
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A PLAIN FLANGED |
| FLANGE DIAMETER | 0.630 INCHES MINIMUM AND 0.632 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.530 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.690 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.255 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 90.000 NOMINAL |
| SPECIAL FEATURES | TWO HOLES 0.100 IN. DIA THRU |