4820-01-149-8552

Find complete technical information, availability, and procurement data for: 4820-01-149-8552
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-149-8552

Item Name Code

05493

Assigment Date

03/27/1983 (43 years ago)

An item consisting of one or more definite lengths of straight or formed, flexible or rigid, prefabricated hollow tubing of conductive material. The tubing has a predetermined cross section and is designed to guide or conduct high frequency electromagnetic energy through its interior. One or more ends are terminated. May include common mounting of a switch, wave guide, a dummy load, electrical and other components such as waveguide section, cable terminal chamber and the like. Excludes:coupler,rotary,radio frequency; coupler, directional; adapter,waveguide; and tuner, waveguide.

straight thru body style, flared first end style designator, identical second end relationship with first end, threaded external tube first end connection type, 3.219 inches nominal face to face distance

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: straight thru
First End Connection Type: threaded external tube
First End Style Designator: flared
Second End Relationship With First End: identical
Face To Face Distance: 3.219 inches nominal
End Connection Quantity: 2
Criticality Code Justification: zzzy
Material: copper alloy body
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
2670-57 PC33	Expansion Valve
503-4556027 PC 33	Expansion Valve
845-2445071ITEM33	Expansion Valve
HC 1/2 FW	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-01-149-8552?

The FSCG of the NSN 4820-01-149-8552 is 4820

Does the NSN 4820-01-149-8552 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-149-8552 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 4820-01-149-8552 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-149-8552 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 4820-01-149-8552 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sun, Mar 27, 1983