518471
View detailed technical data, stock status, and sourcing information for: 518471
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Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-618-7821
Item Name Code
05487
Assigment Date
01/01/1963 (63 years ago)
poppet flow control device, 3a 1st end thread class, spring disk loading method, right-hand 1st end thread direction, 480.0 fahrenheit single response maximum operating temp
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 Direction
- right-hand 1st end
- Flow Control Device
- poppet
- Disk Loading Method
- spring
- Maximum Operating Temp
- 480.0 fahrenheit single response
- Connection Style
- external seat for gasket seal (boss) 1st end
- Valve Operation Method
- automatic
- Connection Type
- threaded external boss 1st end
- Mounting Position
- horizontal or vertical
- Maximum Operating Pressure
- 600.0 pounds per square inch single response
- Nominal Thread Size
- 0.438 inches 1st end
- Seat Angle
- 37.0 degrees 1st end
- Special Features
- non-standard cracking pressure 8 in. h2o
- Material
- aluminum alloy 2024 body
- Material Document And Classification
- qq-a-225/6 fed spec single material response body
- Surface Treatment
- anodize
- Surface Treatment Document And Classification
- mil-a-8625,ty 1 mil spec single treatment response
- Style Designator
- straight thru
- Thread Series Designator
- unjf 1st end
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-618-7821?
The FSCG of the NSN 4820-00-618-7821 is 4820
Does the NSN 4820-00-618-7821 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-00-618-7821 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-618-7821 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-618-7821 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 4820-00-618-7821 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
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