NSN 4820-01-310-0021
Part Details | VALVE SEAT
4820-01-310-0021 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: 321240081, 32124-00-81, 18907N PIECE 26, 18907N, 4820-01-310-0021, 01-310-0021, 4820013100021, 013100021
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 27, 1989 | 01-310-0021 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-310-0021
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 32124-00-81 | 35795 | LESLIE CONTROLS, INC. |
| 18907N PIECE 26 | 35795 | LESLIE CONTROLS, INC. |
| 18907N | 35795 | LESLIE CONTROLS, INC. |
Technical Data | NSN 4820-01-310-0021
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 4 THREADED FLANGED |
| FLANGE DIAMETER | 2.062 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.748 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.187 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.687 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.250 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |