NSN 4820-01-420-2149
Part Details | CHECK BALL
4820-01-420-2149 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: 829C, 81398FBS ITEM 3, 8-1398FB-S ITEM 3, 8139FBS ITEM 3, 8-139FB-S ITEM 3, 4820-01-420-2149, 01-420-2149, 4820014202149, 014202149
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 11, 1995 | 01-420-2149 | 40243 ( BALL, CHECK ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-420-2149
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 829C | 79128 | ROBERT H. WAGER COMPANY, INC. |
| 8-1398FB-S ITEM 3 | 79128 | ROBERT H. WAGER COMPANY, INC. |
| 8-139FB-S ITEM 3 | 79128 | ROBERT H. WAGER COMPANY, INC. |
Technical Data | NSN 4820-01-420-2149
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| VALVE DESIGN CONTROL ACTIVITY | 79128 |
| VALVE MODEL NUMBER FOR WHICH DESIGNED | 8-1398FB-S |
| VALVE SIZE FOR WHICH DESIGNED | 8.000 INCHES |
| SPHERICAL DIAMETER | 9.000 INCHES NOMINAL |
| END ITEM IDENTIFICATION | STRATEGIC SEALIFT CONVERSION SHIPS CLASS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | FLOAT |