5985-01-070-3890

Find complete technical information, availability, and procurement data for: 5985-01-070-3890
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-070-3890

Item Name Code

00305

Assigment Date

01/11/1979 (47 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.

seamless single tubing segment tubing wall construction style, internal, rectangular external, rectangular cross-sectional shape style, esa/obs end item identification, 90.0 single bend e-plane bend angle in deg, 2 flange quantity

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
Bend Angle In Deg: 90.0 single bend e-plane
End Item Identification: esa/obs
Tubing Wall Construction Style: seamless single tubing segment
Flange Quantity: 2
Flange Inside Width: 1.372 inches nominal all flanges
Flange Inside Height: 0.622 inches nominal all flanges
Flange Outside Width: 2.690 inches nominal all flanges
Flange Outside Height: 1.940 inches nominal all flanges
Flange Depth: 0.500 inches nominal all flanges
Flange Connecting Hole Diameter: 0.438 inches nominal all flanges single connection facility
Voltage Standing Wave Ratio: 1.05
Maximum Operating Pressure: 5.0 pounds per square inch gage
Waveguide Outside Width: 1.500 inches nominal
Waveguide Inside Width: 1.372 inches nominal
Waveguide Inside Height: 0.622 inches nominal
Waveguide Outside Height: 0.750 inches nominal
Waveguide Longer Offset Distance: 35.760 inches nominal
Flange Connecting Facility And Quantity: 8 unthreaded hole all flanges single connection facility
Flange Style: contact type all flanges
Waveguide Offset Distance: 3.000 inches nominal
Flexibility: rigid single tubing segment
Material: aluminum alloy all flange
Surface Treatment: enamel all flange outside surfaces
Style Designator: bend type

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
426846-G06	Waveguide Assembly
SM-D-949066	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-01-070-3890?

The FSCG of the NSN 5985-01-070-3890 is 5985

Does the NSN 5985-01-070-3890 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-070-3890 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 5985-01-070-3890 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-01-070-3890 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 5985-01-070-3890 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Thu, Jan 11, 1979