NSN 4820-00-391-8274
Part Details | VALVE SEAT
4820-00-391-8274 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: D11103, AA25432PC10, D11103MEW, D11103, 4820-00-391-8274, 00-391-8274, 4820003918274, 003918274
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-391-8274 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-391-8274
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D11103 | 23168 | HAMMEL DAHL INC |
| AA25432PC10 | 23168 | HAMMEL DAHL INC |
| D11103MEW | 34889 | HUNT VALVE COMPANY INCDBA UNION FLONETICS |
| D11103 | 34889 | HUNT VALVE COMPANY INCDBA UNION FLONETICS |
Technical Data | NSN 4820-00-391-8274
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 3.500 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.000 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.250 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.562 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 48.000 NOMINAL |