3-1601APC57

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3-1601APC57
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-446-3506
Item Name Code
05487
Assigment Date
01/01/1961 (65 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

ball flow control device, right-hand all ends thread direction, plain, optional end (pipe) all ends connection style, weight disk loading method, 550.0 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 Direction
right-hand all ends
Flow Control Device
ball
Disk Loading Method
weight
Maximum Operating Temp
550.0 fahrenheit single response
Connection Style
plain, optional end (pipe) all ends
Valve Operation Method
automatic
Connection Type
threaded internal pipe all ends
Mounting Position
horizontal
Maximum Operating Pressure
200.0 pounds per square inch 1st response
Maximum Operating Pressure
400.0 pounds per square inch 2nd response
Nominal Thread Size
0.375 inches all ends
Material
copper alloy 922 body
Material
copper alloy 922 seat
Material
steel corrosion resisting flow control device
Material Document And Classification
astm b61 assn std single material response body
Material Document And Classification
astm b61 assn std single material response seat
Media For Which Designed
steam 1st response
Media For Which Designed
water-oil-gas 2nd response
Style Designator
straight thru
Thread Series Designator
npt all ends

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3-1601APC57 Check Valve
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FAQs

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

What is the FSCG of the NSN 4820-00-446-3506?
The FSCG of the NSN 4820-00-446-3506 is 4820
Does the NSN 4820-00-446-3506 have a Schedule B code assigned?
Yes, the Schedule B code is 8481301090
Does NSN 4820-00-446-3506 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 4820-00-446-3506 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-446-3506 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 4820-00-446-3506 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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