NSN 4820-01-278-4413 01-278-4413, 012784413
Product Details | SHUTTLE VALVE
4820-01-278-4413 A valve having one outlet and two inlets that are usually opposite each other. It has a fluid pressure operated pistonlike item, called a shuttle, that controls either inlet. It is commonly used to provide an emergency passage for fluid in an aircraft hydraulic or pneumatic system in case of loss of pressure in the normal service lines.
Part Alternates: 4820-01-278-4413, 01-278-4413, 4820012784413, 012784413
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01-278-4413 | 20572 ( VALVE, SHUTTLE ) |
Drawings & Photos | NSN 4820-01-278-4413
Cross Reference | NSN 4820-01-278-4413
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Technical Data | NSN 4820-01-278-4413
| Characteristic | Specifications |
|---|---|
| SURFACE TREATMENT | CADMIUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,CLASS 1,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED INTERNAL TUBE ALL ENDS |
| CONNECTION STYLE | G9 PLAIN ALL ENDS |
| FLANGE SHAPE | RECTANGULAR WITH HOLES 1ST END |
| NOMINAL THICKNESS | 0.880 INCHES 1ST END |
| NOMINAL LENGTH | 1.310 INCHES 1ST END |
| NOMINAL WIDTH | 0.880 INCHES 1ST END |
| BOLT HOLE QUANTITY | 4 1ST END |
| BOLT HOLE NOMINAL DIAMETER | 0.112 INCHES 1ST END |
| CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 0.625 INCHES 1ST END |
| CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 0.625 INCHES 1ST END |
| FLANGE FACE DESIGN | PLAIN 1ST END |
| THREAD SERIES DESIGNATOR | UNC 1ST END |
| NOMINAL THREAD SIZE | 0.112 INCHES 1ST END |
| THREAD QUANTITY PER INCH | 40 1ST END |
| THREAD CLASS | 2B 1ST END |
| SPECIAL FEATURES | MATERIAL IS BRASS,PLATING MUST BE DONE PRIOR TO ASSEMBLY. NICKEL PLATING PER MIL-C-26074,CLASS 1,GRADE B ALSO ACCEPTABLE. BALL-440 IS CORROSION RESISTANT STEEL. BALL SEATS-BUNA N SYNTHETIC RUBBER. THE 4-40UNC-2B HOLES ARE 0.250 DEEP. ITEM IS A THREE WAY VALVE-TWO INLET PORTS AND ONE OUTLET PORT. THE CHECKBALL MOVES AWAY FROM THE INLET PORT WITH THE GREATEST DIFFERENTIAL PRESSURE AND AGAINST THE PORT HAVING THE LEAST DIFFERENTIAL PRESSURE. |
Restrictions/Controls & Freight Information | NSN 4820-01-278-4413
| 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 |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||