NSN 4820-01-426-7792 GL20 IT11, GL20IT11, 01-426-7792
Product Details | CHECK BALL
4820-01-426-7792 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.
Part Alternates: GL20 IT11, GL20IT11, 4820-01-426-7792, 01-426-7792, 4820014267792, 014267792
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 18-MAR-96 | 01-426-7792 | 40243 ( BALL, CHECK ) |
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Technical Data | NSN 4820-01-426-7792
| Characteristic | Specifications |
|---|---|
| VALVE DESIGN CONTROL ACTIVITY | S9886 |
| VALVE MODEL NUMBER FOR WHICH DESIGNED | GL20 |
| SPHERICAL DIAMETER | 0.500 INCHES NOMINAL |
| SPECIAL FEATURES | CHECK BALL FOR INTAKE AND DISCHARGE OF GL20 HAND PUMP |
| III END ITEM IDENTIFICATION | NAVY WEAPONS SYSTEM TH, STRATEGIC SEALIFT CONVERSION SHIPS CLASS |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | BALL 1/2IN |
Restrictions/Controls & Freight Information | NSN 4820-01-426-7792
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||