NSN 4820-00-981-8442 6674, 00-981-8442, 009818442
Product Details | CHECK VALVE
4820-00-981-8442 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: 6674, 4820-00-981-8442, 00-981-8442, 4820009818442, 009818442
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 17 OCT 1966 | 00-981-8442 | 05487 ( VALVE, CHECK ) |
Drawings & Photos | NSN 4820-00-981-8442
Demand History | NSN 4820-00-981-8442
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 6674 | 2007-01-16 | 4 | Brazil |
Cross Reference | NSN 4820-00-981-8442
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6674 | 80318 | BTR VALVE SEALANTS INC |
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Related Products | NSN 4820-00-981-8442
Technical Data | NSN 4820-00-981-8442
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL BODY STEEL FLOW CONTROL DEVICE COBALT SEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A182,GR F11 ASSN STD SINGLE MATERIAL RESPONSE BODY ASTM A182,GR F11 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| STYLE DESIGNATOR | A4 STRAIGHT THRU |
| FLOW CONTROL DEVICE | PISTON |
| MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 100.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | UNTHREADED INTERNAL TUBE 1ST END |
| CONNECTION STYLE | B20B SOCKET 1ST END |
| NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES 1ST END |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| DISK LOADING METHOD | SPRING |
Restrictions/Controls & Freight Information | NSN 4820-00-981-8442
| 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 | ||