NSN 4820-01-181-8442
Part Details | VALVE SEAT
4820-01-181-8442 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: SPRTK408, SP79137A ITEM SP198BFP, SP-79137A ITEM SP-19-8B-FP, SP198BFP, SP-19-8B-FP, 4820-01-181-8442, 01-181-8442, 4820011818442, 011818442
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 16, 1984 | 01-181-8442 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-01-181-8442
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SPRTK408 | 92021 | PBM, INC. |
| SP-79137A ITEM SP-19-8B-FP | 92021 | PBM, INC. |
| SP-19-8B-FP | 92021 | PBM, INC. |
Technical Data | NSN 4820-01-181-8442
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.468 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 3.865 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 3.000 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.266 INCHES NOMINAL |