NSN 4820-00-399-2553
Part Details | VALVE SEAT
4820-00-399-2553 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: C3770K, C3770, TV5496, 4820-00-399-2553, 00-399-2553, 4820003992553, 003992553
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-399-2553 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-399-2553
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| C3770K | 86184 | GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO |
| C3770 | 86184 | GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO |
| TV5496 | 86184 | GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO |
Technical Data | NSN 4820-00-399-2553
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 1.750 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.375 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.219 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.530 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |