NSN 4820-00-689-5992
Part Details | CHECK BALL
4820-00-689-5992 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: 400375, 400-375, 4820-00-689-5992, 00-689-5992, 4820006895992, 006895992
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 31, 1968 | 00-689-5992 | 40243 ( BALL, CHECK ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-689-5992
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 400-375 | 06178 | PUREGAS LLC |
Technical Data | NSN 4820-00-689-5992
| Characteristic | Specifications |
|---|---|
| MATERIAL | RUBBER FLUOROCARBON CLASS FPM |
| VALVE DESIGN CONTROL ACTIVITY | 06178 |
| SPHERICAL DIAMETER | 0.450 INCHES NOMINAL |
| END ITEM IDENTIFICATION | DEFENSE SUPPORT PROGRAM |