NSN 4820-01-442-1880
Part Details | CHECK BALL
4820-01-442-1880 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: DWK492A71 PC119, D-WK-492-A71 PC11-9, DWK492A71 PI, D-WK-492-A71 PI, DWK492A71 PC119, D-WK-492-A71 PC11-9, DWK492A71, D-WK-492-A71, 4820-01-442-1880, 01-442-1880, 4820014421880, 014421880
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 06, 1997 | 01-442-1880 | 40243 ( BALL, CHECK ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-442-1880
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D-WK-492-A71 PC11-9 | 87045 | WALZ & KRENZER, INC.DBA MAPECO PRODUCTS |
| D-WK-492-A71 PI | 63705 | WALZ AND KRENZER INC |
| D-WK-492-A71 PC11-9 | 63705 | WALZ AND KRENZER INC |
| D-WK-492-A71 | 63705 | WALZ AND KRENZER INC |
Technical Data | NSN 4820-01-442-1880
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| VALVE DESIGN CONTROL ACTIVITY | 63705 |
| PRESSURE CLASS | 800.0 POUNDS PER SQUARE INCH |
| SPHERICAL DIAMETER | 0.500 INCHES NOMINAL |
| SPECIAL FEATURES | COMPONENT OF SAFETY RELIEF VALVE,NSN 4820-01-298-5240 |
| END ITEM IDENTIFICATION | STRATEGIC SEALIFT CONVERSION SHIPS CLASS |