NSN 4820-00-894-0261 254, 00-894-0261, 008940261
Product Details | Y VALVE
4820-00-894-0261 A valve with one inlet and one outlet connection that provides unobstructed fluid flow. The flow is controlled by the action of a stem which lifts disk perpendicularly off center axis of its seat. The stem is at angle of less than 90 degrees (1.5708 radians) to parallel inlet and outlet flow. It may utilize a diaphragm as packing. Excludes VALVE, STOP-CHECK.
Part Alternates: 254, 4820-00-894-0261, 00-894-0261, 4820008940261, 008940261
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1962 | 00-894-0261 | 16992 ( VALVE, Y ) |
Drawings & Photos | NSN 4820-00-894-0261
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Technical Data | NSN 4820-00-894-0261
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY OVERALL |
| STYLE DESIGNATOR | A8 STRAIGHT THRU Y-PATTERN |
| FLOW CONTROL DEVICE | DISK |
| MAXIMUM OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END |
| CONNECTION STYLE | G9 PLAIN 1ST END |
| NOMINAL PIPE SIZE ACCOMMODATED | 2.000 INCHES 1ST END |
| THREAD SERIES DESIGNATOR | NPT 1ST END |
| NOMINAL THREAD SIZE | 2.000 INCHES 1ST END |
| THREAD QUANTITY PER INCH | 11-1/2 1ST END |
| THREAD DIRECTION | RIGHT-HAND 1ST END |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY 1/2 IN. VALVE SIZE |
| MANUFACTURERS CODE | 33781 |
| DESIGN CONTROL REFERENCE | 254 |
Restrictions/Controls & Freight Information | NSN 4820-00-894-0261
| 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 | ||