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4820-00-187-6747

Find complete technical information, availability, and procurement data for: 4820-00-187-6747

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4820-00-187-6747
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-187-6747
Item Name Code
20572
Assigment Date
01/01/1963 (63 years ago)

A grouping of two or more physically connected or related electrical an/or electronic parts capable of dissassemblage. Each component of the assemblage must be capable of functioning in accordance with its own item name. Consists of a single printed circuit board or terminal board upon which are mounted separately manufactured electronic components such as capacitors, inductors, resistors, and the like. It may also include printed electronic components. The item is generally part of a subassembly and cannot be assigned a more definite item name. For items having a complete individual electrical/electronic function, use applicable item name such as amplifier (as modified); power supply; or the like. For items not having a complete individual electrical/electronic function, see applicable subassembly name, such as amplifier subassembly; power supply subassembly; or the like. For an assembly of electrical/electronic components mounted on other than a single printed wiring board, see electronic components assembly. Excludes:printed circuit board

right-hand 1st end thread direction, plain (pipe) 1st end connection style, piston flow control device, threaded external tube 1st end connection type, 3a 1st end thread class

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
piston
Connection Style
plain (pipe) 1st end
Connection Type
threaded external tube 1st end
Thread Quantity Per Inch
20 1st end
Nominal Thread Size
0.437 inches 1st end
Nominal Outside Diameter Tube Accommodated
0.250 inches 1st end
Material
aluminum alloy packing
Material
aluminum alloy body
Material
aluminum alloy flow control device
Style Designator
cross
Thread Series Designator
unf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
1650-00-694-8546 No Name Available 01/01/1961

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
151-58017 Shuttle Valve
151-58017-3 Shuttle Valve

FAQs

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

What is the FSCG of the NSN 4820-00-187-6747?
The FSCG of the NSN 4820-00-187-6747 is 4820
Does the NSN 4820-00-187-6747 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-00-187-6747 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-187-6747 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-187-6747 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 4820-00-187-6747 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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