NSN 4820-01-202-2756 7476604, 747660-4, 01-202-2756
Product Details | STOP-CHECK VALVE
4820-01-202-2756 A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: 7476604, 747660-4, 4820-01-202-2756, 01-202-2756, 4820012022756, 012022756
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 28 FEB 1985 | 01-202-2756 | 05486 ( VALVE, STOP-CHECK ) |
Cross Reference | NSN 4820-01-202-2756
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 747660-4 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Technical Data | NSN 4820-01-202-2756
| Characteristic | Specifications |
|---|---|
| FLOW CONTROL DEVICE | POPPET |
| MOUNTING POSITION | VERTICAL |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | PRESSURE SEAL, RING TYPE |
| DISK LOADING METHOD | SPRING |
| SUPPLEMENTARY FEATURES | VALVE OPERATION METHOD: HYDRAULIC |
| (NON-CORE DATA) POWER DRIVE OPERATING PRESSURE | 164.0 POUNDS PER SQUARE INCH NOMINAL |
| MANUFACTURERS CODE | 73030 |
| DESIGN CONTROL REFERENCE | 747660-4 |
Restrictions/Controls & Freight Information | NSN 4820-01-202-2756
| Category | Code | Description |
|---|---|---|
| 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. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| 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 | ||