5985-01-236-6781

Find complete technical information, availability, and procurement data for: 5985-01-236-6781
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-236-6781

Item Name Code

00305

Assigment Date

07/21/1986 (40 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.

2 flange quantity, seamless single tubing segment tubing wall construction style, internal, rectangular external, rectangular cross-sectional shape style, right-hand first flange all connection facilities thread direction, 2b first flange all connection facilities thread class

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
Thread Class: 2b first flange all connection facilities
Thread Direction: right-hand first flange all connection facilities
Tubing Wall Construction Style: seamless single tubing segment
Flange Quantity: 2
Flange Inside Width: 0.747 inches minimum and 0.753 inches maximum first flange
Flange Inside Width: 0.747 inches minimum and 0.753 inches maximum second flange
Flange Inside Height: 0.372 inches minimum and 0.378 inches maximum second flange
Flange Inside Height: 0.372 inches minimum and 0.378 inches maximum first flange
Flange Outside Width: 1.485 inches minimum and 1.515 inches maximum second flange
Flange Outside Width: 1.485 inches minimum and 1.515 inches maximum first flange
Flange Outside Height: 1.485 inches minimum and 1.515 inches maximum first flange
Flange Outside Height: 1.485 inches minimum and 1.515 inches maximum second flange
Flange Depth: 0.485 inches minimum and 0.515 inches maximum first flange
Flange Depth: 0.485 inches minimum and 0.515 inches maximum second flange
Flange Connecting Hole Diameter: 0.144 inches minimum and 0.147 inches maximum second flange all connection facilities
Maximum Operating Pressure: 20.0 pounds per square inch gage
Waveguide Outside Width: 0.847 inches minimum and 0.853 inches maximum
Nominal Thread Size: 0.138 inches first flange all connection facilities
Waveguide Inside Width: 0.747 inches minimum and 0.753 inches maximum
Waveguide Inside Height: 0.372 inches minimum and 0.378 inches maximum
Waveguide Outside Height: 0.472 inches minimum and 0.478 inches maximum
Flange Connecting Facility And Quantity: 4 threaded hole first flange all connection facilities
Flange Connecting Facility And Quantity: 4 unthreaded hole second flange all connection facilities
Flange Style: choke type first flange
Flange Style: cover type second flange
Waveguide Length: 2.804 inches minimum and 2.824 inches maximum
Flexibility: rigid single tubing segment
Material: aluminum alloy all tubing segment and flange
Surface Treatment: paint and primer all tubing segment and flange outside surfaces
Style Designator: straight type
Thread Series Designator: unc first flange all connection facilities
Fsc Application Data: antennas,waveguides,and related equip.

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
654E4415-805	Waveguide Assembly
TR60469	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-01-236-6781?

The FSCG of the NSN 5985-01-236-6781 is 5985

Does the NSN 5985-01-236-6781 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-236-6781 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 5985-01-236-6781 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-01-236-6781 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 5985-01-236-6781 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Mon, Jul 21, 1986