NSN 4820-01-321-8371
Part Details | CHECK BALL
4820-01-321-8371 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: 4402000, 4-40-2000, 4820-01-321-8371, 01-321-8371, 4820013218371, 013218371
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 23, 1990 | 01-321-8371 | 40243 ( BALL, CHECK ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-321-8371
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4-40-2000 | 64484 | SARGENT-WELCH SCIENTIFIC CO |
Technical Data | NSN 4820-01-321-8371
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| VALVE DESIGN CONTROL ACTIVITY | 64484 |