4820-01-112-3894
Find complete technical information, availability, and procurement data for: 4820-01-112-3894
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A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
2a all ends thread class, right-hand all ends thread direction, 275.0 fahrenheit 2nd response maximum operating temp, disk flow control device, external seat for gasket seal (boss) 2nd end connection style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2a all ends
- Thread Direction
- right-hand all ends
- Flow Control Device
- disk
- Maximum Operating Temp
- 275.0 fahrenheit 2nd response
- Connection Style
- external seat for gasket seal (boss) 2nd end
- Connection Style
- flared (tube) 1st end
- Valve Operation Method
- automatic
- Connection Type
- threaded external boss 2nd end
- Connection Type
- threaded external tube 1st end
- Mounting Position
- horizontal or vertical
- Thread Quantity Per Inch
- 24 2nd end
- Maximum Operating Pressure
- 3000.0 pounds per square inch single response
- Nominal Thread Size
- 0.438 inches all ends
- Seat Angle
- 37.0 degrees 1st end
- Material
- steel comp 630 body
- Material
- steel comp 347 flow control device
- Material Document And Classification
- aisi 303 assn std single material response flow control device
- Material Document And Classification
- ams 5643 assn std single material response body
- Media For Which Designed
- fuel/oil, hydrocarbon single response
- Style Designator
- straight thru
- Thread Series Designator
- unf 1st end
- Thread Series Designator
- uns 2nd end
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4730-01-050-2812 | No Name Available | 02/01/1989 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 4820PL0655989 | Restrictor Check Valve |
| 4820PL0815115 | Restrictor Check Valve |
| 6F3020 | Restrictor Check Valve |
| 6F3020-095 | Restrictor Check Valve |
| 94934-4-095 | Restrictor Check Valve |
| 94934A4-095 | Restrictor Check Valve |
| 94934A4095 | Restrictor Check Valve |
| C7908A4-4-095 | Restrictor Check Valve |
FAQs
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Does the NSN 4820-01-112-3894 have a Schedule B code assigned?
Does NSN 4820-01-112-3894 require demilitarization?
Does NSN 4820-01-112-3894 contain precious materials?
Does NSN 4820-01-112-3894 contain hazardous materials?
When the NSN 4820-01-112-3894 was assigned to the Federal Catalog?
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