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4820-00-810-4134

Find complete technical information, availability, and procurement data for: 4820-00-810-4134

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4820-00-810-4134
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-810-4134
Item Name Code
20520
Assigment Date
01/01/1962 (64 years ago)

230.0 fahrenheit single response maximum operating temp, right-hand 1st end thread direction, 3a 1st end thread class, 0.110 inches nominal aperture diameter, poppet flow control device

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
Aperture Diameter
0.110 inches nominal
Flow Control Device
poppet
Maximum Operating Temp
230.0 fahrenheit single response
Connection Style
flared (tube) 1st end
Connection Type
threaded external tube 2nd end
Connection Type
threaded external tube 1st end
Thread Quantity Per Inch
18 1st end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Nominal Thread Size
0.562 inches 1st end
Seat Angle
37.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated
0.375 inches 1st end
Special Features
2.250 in. lg over-all,0.812 in. across flats
Material
rubber synthetic packing
Material
steel body
Material
steel flow control device
Style Designator
straight thru
Thread Series Designator
unf 1st end

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Part Number Name
8R7661-1 Restrictor Check Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-810-4134?
The FSCG of the NSN 4820-00-810-4134 is 4820
Does the NSN 4820-00-810-4134 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-00-810-4134 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-810-4134 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-810-4134 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 4820-00-810-4134 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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