31G82
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A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.
right-hand all ends thread direction, inside screw bonnet type, threaded bonnet attachment method, plain, optional end (pipe) all ends connection style, disk flow control device
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Direction
- right-hand all ends
- Flow Control Device
- disk
- Bonnet Type
- inside screw
- Bonnet Attachment Method
- threaded
- Connection Style
- plain, optional end (pipe) all ends
- Valve Operation Method
- manual
- Connection Type
- threaded internal pipe all ends
- Mounting Position
- horizontal
- Maximum Operating Pressure
- 5000.0 pounds per square inch single response
- Nominal Thread Size
- 0.375 inches all ends
- Material
- steel overall
- Media For Which Designed
- water-oil-gas single response
- Surface Treatment
- cadmium
- Style Designator
- straight thru
- Thread Series Designator
- npt all ends
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-00-606-4499 | No Name Available | 11/01/1979 |
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 4820-00-107-0987?
Does the NSN 4820-00-107-0987 have a Schedule B code assigned?
Does NSN 4820-00-107-0987 require demilitarization?
Does NSN 4820-00-107-0987 contain precious materials?
Does NSN 4820-00-107-0987 contain hazardous materials?
When the NSN 4820-00-107-0987 was assigned to the Federal Catalog?
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Pricing
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