NSN 4820-01-145-0987
Part Details | VALVE SEAT
4820-01-145-0987 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: 499505760023940, 167332, 16733-2, A167332, A-16733-2, 4820-01-145-0987, 01-145-0987, 4820011450987, 011450987
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 05, 1983 | 01-145-0987 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-145-0987
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 499505760023940 | 09032 | TATE ANDALE, INC. |
| 16733-2 | 09032 | TATE ANDALE, INC. |
| A-16733-2 | 09032 | TATE ANDALE, INC. |
Technical Data | NSN 4820-01-145-0987
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 3.885 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.500 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 1.000 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.750 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 45.750 INCHES NOMINAL |
| TAPER LENGTH | 0.125 INCHES NOMINAL |