4820-00-817-8402
Find complete technical information, availability, and procurement data for: 4820-00-817-8402
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Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-817-8402
Item Name Code
05487
Assigment Date
01/01/1962 (64 years ago)
poppet flow control device, 3b 2nd end thread class, 3a 1st end thread class, right-hand 1st end thread direction, right-hand 2nd end thread direction
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 1st end
- Thread Class
- 3b 2nd end
- Thread Direction
- right-hand 1st end
- Thread Direction
- right-hand 2nd end
- Flow Control Device
- poppet
- Disk Loading Method
- spring
- Connection Style
- flared (tube) 1st end
- Connection Style
- gasket seal (boss) 2nd end
- Valve Operation Method
- automatic
- Connection Type
- threaded external tube 1st end
- Connection Type
- threaded internal boss 2nd end
- Mounting Position
- horizontal
- Thread Quantity Per Inch
- 20 2nd end
- Thread Quantity Per Inch
- 24 1st end
- Maximum Operating Pressure
- 3000.0 pounds per square inch single response
- Nominal Thread Size
- 0.375 inches 1st end
- Nominal Thread Size
- 0.438 inches 2nd end
- Seat Angle
- 37.0 degrees 1st end
- Nominal Outside Diameter Tube Accommodated
- 0.187 inches 1st end
- Material
- aluminum alloy seat
- Material
- aluminum alloy body
- Media For Which Designed
- air single response
- Style Designator
- straight thru
- Thread Series Designator
- unf 1st end
- Thread Series Designator
- unf 2nd end
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 |
|---|---|
| 2JC2187H02 | Check Valve |
| 5-157-9 | Check Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-817-8402?
The FSCG of the NSN 4820-00-817-8402 is 4820
Does the NSN 4820-00-817-8402 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-00-817-8402 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 4820-00-817-8402 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-817-8402 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 4820-00-817-8402 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962
Professional Distribution
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