5985-00-421-6543

Find complete technical information, availability, and procurement data for: 5985-00-421-6543
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-00-421-6543

Item Name Code

00305

Assigment Date

02/02/1972 (54 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.

0.394 inches nominal all flanges flange inside height, 2 flange quantity, internal, rectangular external, rectangular cross-sectional shape style, 0.705 inches nominal all flanges flange inside width, seamless single tubing segment tubing wall construction style

Product Characteristics

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

Cross-Sectional Shape Style: internal, rectangular external, rectangular
Tubing Wall Construction Style: seamless single tubing segment
Flange Quantity: 2
Flange Inside Width: 0.705 inches nominal all flanges
Flange Inside Height: 0.394 inches nominal all flanges
Flange Outside Width: 1.313 inches nominal all flanges
Flange Outside Height: 1.313 inches nominal all flanges
Flange Depth: 0.313 inches nominal all flanges
Flange Connecting Hole Diameter: 0.144 inches nominal all flanges all connection facilities
Waveguide Outside Width: 0.702 inches nominal
Waveguide Inside Width: 0.622 inches nominal
Waveguide Inside Height: 0.311 inches nominal
Waveguide Outside Height: 0.391 inches nominal
Flange Connecting Facility And Quantity: 4 unthreaded hole all flanges single connection facility
Flange Style: cover type all flanges
Flexibility: rigid single tubing segment
Material: copper alloy all flange
Fsc Application Data: countermeasures set

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
203686-000	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-00-421-6543?

The FSCG of the NSN 5985-00-421-6543 is 5985

Does the NSN 5985-00-421-6543 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-00-421-6543 require demilitarization?

Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

Does NSN 5985-00-421-6543 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-00-421-6543 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5985-00-421-6543 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Feb 2, 1972