NSN 4820-00-420-6719
Part Details | CHECK BALL
4820-00-420-6719 A spherical shaped device that may be of solid or hollow construction. It is designed to seat in an opening thereby preventing the passage of fluid. It may be used with a spring enabling the ball to become unseated at a predetermined pressure as exerted by the fluid flow and to become reseated in the absence of fluid pressure. For valve balls that include ports see BALL, VALVE, PORTED.
Alternate Parts: 1721, 4820-00-420-6719, 00-420-6719, 4820004206719, 004206719
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 07, 1969 | 00-420-6719 | 40243 ( BALL, CHECK ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-420-6719
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1721 | 94874 | DROITCOUR COMPANY |
Technical Data | NSN 4820-00-420-6719
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| VALVE DESIGN CONTROL ACTIVITY | 94874 |
| VALVE MODEL NUMBER FOR WHICH DESIGNED | 1701 |
| PRESSURE CLASS | 4500.0 POUNDS PER SQUARE INCH |