NSN 4820-00-618-8458 10667857, 321881P3, 481 1-4D2
Product Details | CHECK VALVE
4820-00-618-8458 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: 10667857, 321881P3, 481 1-4D2, 481-1/4D1-2, 48114D12, 48114D2, 4820-00-618-8458, 00-618-8458, 4820006188458, 006188458
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1963 | 00-618-8458 | 05487 ( VALVE, CHECK ) |
Drawings & Photos | NSN 4820-00-618-8458
Cross Reference | NSN 4820-00-618-8458
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10667857 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
| 321881P3 | 33654 | HOWDEN FLUID SYSTEMS |
| 321881P3 | 58163 | MEGGITT (NORTH HOLLYWOOD), INC. DBA MEGGITT CONTROL SYSTEMS |
| 481 1-4D2 | 86768 | TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC |
| 481-1/4D1-2 | 09990 | PARKER-HANNIFIN CORPORATION DBA HYDRAULIC VALVE DIV |
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Related Products | NSN 4820-00-618-8458
Technical Data | NSN 4820-00-618-8458
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM BODY STEEL COMP 304 FLOW CONTROL DEVICE RUBBER SEAT |
| SURFACE TREATMENT | ANODIZE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| STYLE DESIGNATOR | A3 STRAIGHT THRU |
| FLOW CONTROL DEVICE | POPPET |
| MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 200.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END THREADED EXTERNAL PIPE 2ND END |
| CONNECTION STYLE | B9 PLAIN 1ST END B46B PLAIN 2ND END |
| THREAD SERIES DESIGNATOR | NPT 1ST END NPT 2ND END |
| NOMINAL THREAD SIZE | 0.250 INCHES 1ST END 0.250 INCHES 2ND END |
| THREAD DIRECTION | RIGHT-HAND 1ST END RIGHT-HAND 2ND END |
| MOUNTING POSITION | HORIZONTAL |
| DISK LOADING METHOD | SPRING |
| SPECIAL FEATURES | 2.0 PSI VALVE OPENINGPRESSURE |
Restrictions/Controls & Freight Information | NSN 4820-00-618-8458
| 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 | ||