4820-01-239-8923
Find complete technical information, availability, and procurement data for: 4820-01-239-8923
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Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-239-8923
Item Name Code
05487
Assigment Date
09/05/1986 (39 years ago)
4 all ends bolt hole quantity, disk flow control device, round with holes all ends flange shape, weight disk loading method, automatic valve operation method
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Flow Control Device
- disk
- Disk Loading Method
- weight
- Bolt Hole Quantity
- 4 all ends
- Valve Operation Method
- automatic
- Flange Shape
- round with holes all ends
- Connection Type
- flange all ends
- Mounting Position
- horizontal
- Valve Size
- 3.000 inches
- Maximum Operating Pressure
- 150.0 pounds per square inch single response
- Nominal Outside Diameter
- 7.500 inches all ends
- Face To Face Distance
- 9.500 inches
- Nominal Thickness
- 0.625 inches all ends
- Bolt Hole Nominal Diameter
- 0.750 inches all ends
- Bolt Circle Nominal Diameter
- 6.000 inches all ends
- Flange Face Design
- plain all ends
- Special Features
- bolted bonnet
- Material
- copper alloy 836 overall
- Media For Which Designed
- steam 1st response
- Media For Which Designed
- water-oil-gas 2nd response
- Style Designator
- straight thru flanged ends
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-01-199-7779 | No Name Available | 07/01/1991 |
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 |
|---|---|
| 4033 3IN | Check Valve |
| B-1620-3IN | Check Valve |
| B-1620-A 3IN | Check Valve |
| K-4994-4033-3IN | Check Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-01-239-8923?
The FSCG of the NSN 4820-01-239-8923 is 4820
Does the NSN 4820-01-239-8923 have a Schedule B code assigned?
Yes, the Schedule B code is 8481301090
Does NSN 4820-01-239-8923 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-01-239-8923 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-239-8923 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-01-239-8923 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Fri, Sep 5, 1986
Professional Distribution
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