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4820-00-855-4143

Find complete technical information, availability, and procurement data for: 4820-00-855-4143

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4820-00-855-4143
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-855-4143
Item Name Code
05488
Assigment Date
01/01/1962 (64 years ago)

right-hand 1st end thread direction, 0.500 inches 1st end nominal pipe size accommodated, right-hand 2nd end thread direction, 0.500 inches 2nd end nominal pipe size accommodated, cone 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.

Nominal Pipe Size Accommodated
0.500 inches 1st end
Nominal Pipe Size Accommodated
0.500 inches 2nd end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Flow Control Device
cone
Bonnet Type
inside spring
Bonnet Attachment Method
threaded
Disk Loading Method
spring
Maximum Operating Temp
406.0 fahrenheit single response
Connection Style
plain (pipe) 2nd end
Connection Style
plain,optional end(pipe) 1st end
Valve Operation Method
automatic
Connection Type
threaded external pipe 2nd end
Connection Type
threaded internal pipe 1st end
Features Provided
valve stem lock shield
Thread Quantity Per Inch
14 1st end
Thread Quantity Per Inch
14 2nd end
Maximum Operating Pressure
300.0 pounds per square inch single response
Nominal Thread Size
0.500 inches 1st end
Nominal Thread Size
0.500 inches 2nd end
Opening Pressure Setting
15.0 pounds per square inch
Material
copper alloy body
Material
copper alloy flow control device
Material
copper alloy seat
Material
steel stem
Media For Which Designed
water-oil-gas single response
Style Designator
angle
Thread Series Designator
npt 2nd end
Thread Series Designator
npt 1st end

FAQs

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

What is the FSCG of the NSN 4820-00-855-4143?
The FSCG of the NSN 4820-00-855-4143 is 4820
Does the NSN 4820-00-855-4143 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-855-4143 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 4820-00-855-4143 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-855-4143 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 4820-00-855-4143 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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