NSN 4820-00-545-3773
Part Details | VALVE SEAT
4820-00-545-3773 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: 44B3021738, 44B3021-738, 44B302172DPC1H2B, 44B3021-72DPC1H2B, 44B3021738, 44B3021-738, 44B3021738, 44B3021-738, 4820-00-545-3773, 00-545-3773, 4820005453773, 005453773
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-545-3773 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-545-3773
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 44B3021-738 | 10855 | CARRIER CORPORATION |
| 44B3021-72DPC1H2B | 10855 | CARRIER CORPORATION |
| 44B3021-738 | 72957 | ELLIOTT COMPANYDIV JEANNETTE |
| 44B3021-738 | 30794 | LOWE CHARLES M CO THE |
Technical Data | NSN 4820-00-545-3773
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 1.750 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.314 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.319 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.375 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.553 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.094 INCHES NOMINAL |
| TAPER MINOR DIAMETER | 0.323 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| TAPER MAJOR DIAMETER | 0.467 INCHES NOMINAL |
| TAPER LENGTH | 0.325 INCHES NOMINAL |