NSN 4820-01-590-4891 2232B3MM, 2232B-3MM, 01-590-4891
Product Details | CHECK VALVE
4820-01-590-4891 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Part Alternates: 2232B3MM, 2232B-3MM, 4820-01-590-4891, 01-590-4891, 4820015904891, 015904891
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 07 DEC 2010 | 01-590-4891 | 05487 ( VALVE, CHECK ) |
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Technical Data | NSN 4820-01-590-4891
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |
| CONNECTION STYLE | PLAIN (PIPE) ALL ENDS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| NOMINAL THREAD SIZE | 0.375 INCHES ALL ENDS |
| MATERIAL | COPPER ALLOY OVERALL |
| STYLE DESIGNATOR | STRAIGHT THRU |
| MAXIMUM OPERATING TEMP | 350.0 DEG FAHRENHEIT SINGLE RESPONSE |
| MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS |
| DISK LOADING METHOD | SPRING |
| VALVE OPERATION METHOD | AUTOMATIC |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| FLOW CONTROL DEVICE | POPPET |
Restrictions/Controls & Freight Information | NSN 4820-01-590-4891
| 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: | 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 | ||



