4820-01-256-7207
Find complete technical information, availability, and procurement data for: 4820-01-256-7207
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Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-256-7207
Item Name Code
05487
Assigment Date
06/08/1987 (39 years ago)
poppet flow control device, 3a 1st end thread class, right-hand 1st end thread direction, 3a 2nd end thread class, 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
- 3a 2nd end
- Thread Direction
- right-hand 1st end
- Thread Direction
- right-hand 2nd end
- Flow Control Device
- poppet
- Maximum Operating Temp
- 600.0 fahrenheit single response
- Connection Style
- external seat for gasket seal (boss) 1st end
- Connection Style
- flared (tube) 2nd end
- Valve Operation Method
- automatic
- Connection Type
- threaded external boss 1st end
- Connection Type
- threaded external tube 2nd end
- Mounting Position
- horizontal or vertical
- Thread Quantity Per Inch
- 12 1st end
- Thread Quantity Per Inch
- 12 2nd end
- Maximum Operating Pressure
- 50.0 pounds per square inch single response
- Nominal Thread Size
- 1.625 inches 1st end
- Nominal Thread Size
- 1.625 inches 2nd end
- Seat Angle
- 37.0 degrees 1st end
- Seat Angle
- 37.0 degrees 2nd end
- Material
- steel corrosion resisting overall
- Media For Which Designed
- air single response
- Style Designator
- straight thru
- Thread Series Designator
- unj 1st end
- Thread Series Designator
- unj 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 |
|---|---|
| 14-1400-2 | Check Valve |
| 209-373-002-101 | Check Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-01-256-7207?
The FSCG of the NSN 4820-01-256-7207 is 4820
Does the NSN 4820-01-256-7207 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-01-256-7207 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-256-7207 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-256-7207 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 4820-01-256-7207 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Mon, Jun 8, 1987
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
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Pricing
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