NSN 4820-00-251-1826 128002, 00-251-1826, 002511826
Product Details | CHECK VALVE
4820-00-251-1826 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: 128002, 4820-00-251-1826, 00-251-1826, 4820002511826, 002511826
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 05-JAN-72 | 00-251-1826 | 05487 ( VALVE, CHECK ) |
Drawings & Photos | NSN 4820-00-251-1826
Demand History | NSN 4820-00-251-1826
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-00-251-1826 | 2015-04-97 | 1 | United States |
| 4820-00-251-1826 | 2015-03-89 | 2 | DIBBS |
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Related Products | NSN 4820-00-251-1826
Technical Data | NSN 4820-00-251-1826
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | CADMIUM |
| STYLE DESIGNATOR | A6 STRAIGHT THRU |
| FLOW CONTROL DEVICE | BALL |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL PIPE 2ND END |
| CONNECTION STYLE | B42 FLARED 1ST END B46B PLAIN 2ND END |
| SEAT ANGLE | 37.0 DEGREES 1ST END |
| THREAD SERIES DESIGNATOR | UNF 1ST END NPT 2ND END |
| NOMINAL THREAD SIZE | 0.438 INCHES 1ST END 0.125 INCHES 2ND END |
| THREAD CLASS | 2A 1ST END |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| DISK LOADING METHOD | SPRING |
Restrictions/Controls & Freight Information | NSN 4820-00-251-1826
| 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: | 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 | ||