0109B-4D-2
View detailed technical data, stock status, and sourcing information for: 0109B-4D-2
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A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.
needle flow control device, integral bonnet attachment method, right-hand all ends thread direction, inside screw bonnet type, 3b all ends thread class
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3b all ends
- Thread Direction
- right-hand all ends
- Flow Control Device
- needle
- Bonnet Type
- inside screw
- Bonnet Attachment Method
- integral
- Maximum Operating Temp
- 350.0 fahrenheit single response
- Connection Style
- gasket seal(boss) all ends
- Valve Operation Method
- manual
- Connection Type
- threaded internal boss all ends
- Mounting Facility
- lug
- Features Provided
- bonnet packing
- Maximum Operating Pressure
- 5000.0 pounds per square inch single response
- Nominal Thread Size
- 0.437 inches all ends
- Nominal Outside Diameter Tube Accommodated
- 0.250 inches all ends
- Special Features
- w/synthetic rubber o-ring type packing
- Material
- aluminum alloy seat
- Material
- aluminum alloy body
- Material
- steel comp 303 flow control device
- Material Document And Classification
- fedstd66 fed std single material response flow control device
- Media For Which Designed
- air 1st response
- Media For Which Designed
- hydraulic fluid, mineral base 2nd response
- Surface Treatment
- anodize
- Style Designator
- angle
- Thread Series Designator
- unf all ends
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-00-735-3198 | No Name Available | 01/01/2009 |
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:
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-772-0118?
Does the NSN 4820-00-772-0118 have a Schedule B code assigned?
Does NSN 4820-00-772-0118 require demilitarization?
Does NSN 4820-00-772-0118 contain precious materials?
Does NSN 4820-00-772-0118 contain hazardous materials?
When the NSN 4820-00-772-0118 was assigned to the Federal Catalog?
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