840892-03-1800
View detailed technical data, stock status, and sourcing information for: 840892-03-1800
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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.
poppet flow control device, 3a all ends thread class, right-hand all ends thread direction, spring disk loading method, flared (tube) all ends 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
- 3a all ends
- Thread Direction
- right-hand all ends
- Flow Control Device
- poppet
- Disk Loading Method
- spring
- Connection Style
- flared (tube) all ends
- Valve Operation Method
- automatic
- Connection Type
- threaded external tube all ends
- Features Provided
- pressure tight outlet side
- Nominal Thread Size
- 0.437 inches all ends
- Seat Angle
- 37.0 degrees all ends
- Nominal Outside Diameter Tube Accommodated
- 0.250 inches all ends
- Material
- aluminum alloy seat
- Material
- aluminum alloy body
- Material
- steel corrosion resisting flow control device
- 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 4820-00-050-1752 | No Name Available | 09/01/1999 |
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 |
|---|---|
| 318401-2 | Safety Relief Valve |
| 840892-03 | Safety Relief Valve |
| 840892-03-1800 | Safety Relief Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-051-4829?
Does the NSN 4820-00-051-4829 have a Schedule B code assigned?
Does NSN 4820-00-051-4829 require demilitarization?
Does NSN 4820-00-051-4829 contain precious materials?
Does NSN 4820-00-051-4829 contain hazardous materials?
When the NSN 4820-00-051-4829 was assigned to the Federal Catalog?
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Pricing
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