5985-01-026-7641

Find complete technical information, availability, and procurement data for: 5985-01-026-7641
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-026-7641

Item Name Code

00305

Assigment Date

08/29/1976 (49 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.

0.897 inches minimum and 0.903 inches maximum all flanges flange inside width, internal, rectangular external, rectangular cross-sectional shape style, bellows single tubing segment tubing wall construction style, 2 flange quantity, 0.397 inches minimum and 0.403 inches maximum all flanges flange inside height

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: bellows single tubing segment
Flange Quantity: 2
Flange Inside Width: 0.897 inches minimum and 0.903 inches maximum all flanges
Flange Inside Height: 0.397 inches minimum and 0.403 inches maximum all flanges
Flange Outside Width: 2.078 inches minimum and 2.108 inches maximum all flanges
Flange Outside Height: 1.578 inches minimum and 1.608 inches maximum all flanges
Flange Depth: 0.290 inches minimum all flanges
Flange Connecting Hole Diameter: 0.193 inches minimum and 0.199 inches maximum all flanges all connection facilities
Voltage Standing Wave Ratio: 1.10
Maximum Operating Pressure: 15.0 pounds per square inch gage
Waveguide Outside Width: 1.120 inches minimum and 1.140 inches maximum
Waveguide Inside Width: 0.897 inches minimum and 0.903 inches maximum
Waveguide Inside Height: 0.400 inches nominal
Waveguide Outside Height: 0.530 inches minimum and 0.560 inches maximum
Waveguide Longer Offset Distance: 4.000 inches nominal
Flange Connecting Facility And Quantity: 8 unthreaded hole all flanges all connection facilities
Flange Style: contact type all flanges
Waveguide Offset Distance: 3.000 inches nominal
Flexibility: flexible single tubing segment
Material: copper alloy all tubing segment and flange
Precious Material And Location: tubing internal surfaces silver
Precious Material: silver
Surface Treatment: rubber single tubing segment outside surfaces
Surface Treatment: silver single tubing segment inside surfaces
Style Designator: bend type
Fsc Application Data: antennas,waveguides,and related equipment

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
2897218-2	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-01-026-7641?

The FSCG of the NSN 5985-01-026-7641 is 5985

Does the NSN 5985-01-026-7641 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-026-7641 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 5985-01-026-7641 contain precious materials?

Item contains silver.

Does NSN 5985-01-026-7641 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 5985-01-026-7641 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Aug 29, 1976