5985-01-342-3409

Find complete technical information, availability, and procurement data for: 5985-01-342-3409
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-342-3409

Item Name Code

00305

Assigment Date

07/20/1991 (35 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, right-hand first flange first connection facility thread direction, 2b first flange first connection facility thread class, internal, rectangular double ridged external, rectangular double indented cross-sectional shape style, 90.0 single bend h-plane bend angle in deg

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 double ridged external, rectangular double indented
Thread Class: 2b first flange first connection facility
Thread Direction: right-hand first flange first connection facility
Bend Angle In Deg: 90.0 single bend h-plane
Tubing Wall Construction Style: seamless single tubing segment
Flange Quantity: 2
Flange Inside Width: 0.618 inches minimum and 0.624 inches maximum all flanges
Flange Inside Height: 0.318 inches minimum and 0.324 inches maximum all flanges
Flange Outside Width: 1.360 inches minimum and 1.390 inches maximum all flanges
Flange Outside Height: 1.360 inches minimum and 1.390 inches maximum all flanges
Flange Depth: 0.235 inches minimum and 0.265 inches maximum all flanges
Flange Connecting Hole Diameter: 0.0960 inches minimum and 0.0965 inches maximum second flange second connection facility
Flange Connecting Hole Diameter: 0.0960 inches minimum and 0.0965 inches maximum first flange second connection facility
Flange Connecting Hole Diameter: 0.145 inches minimum and 0.148 inches maximum second flange first connection facility
Voltage Standing Wave Ratio: 1.15
Insertion Loss In Decibels: 0.10
Thread Quantity Per Inch: 32 first flange first connection facility
Waveguide Outside Width: 0.788 inches minimum and 0.794 inches maximum
Nominal Thread Size: 0.138 inches first flange first connection facility
Waveguide Inside Width: 0.688 inches minimum and 0.694 inches maximum
Waveguide Inside Height: 0.318 inches minimum and 0.324 inches maximum
Waveguide Outside Height: 0.418 inches minimum and 0.424 inches maximum
Waveguide Longer Offset Distance: 0.925 inches nominal
Flange Connecting Facility And Quantity: 2 unthreaded hole first flange second connection facility
Flange Connecting Facility And Quantity: 2 unthreaded hole second flange second connection facility
Flange Connecting Facility And Quantity: 4 threaded hole first flange first connection facility
Flange Connecting Facility And Quantity: 4 unthreaded hole second flange first connection facility
Flange Style: contact, double ridge type all flanges
Waveguide Offset Distance: 0.925 inches nominal
Flexibility: rigid single tubing segment
Material: aluminum alloy all tubing segment and flange
Surface Treatment: chromate all tubing segment and flange outside surfaces
Style Designator: bend type
Thread Series Designator: unc first flange first connection facility
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
3452600-1	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-01-342-3409?

The FSCG of the NSN 5985-01-342-3409 is 5985

Does the NSN 5985-01-342-3409 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-342-3409 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5985-01-342-3409 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-01-342-3409 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 5985-01-342-3409 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sat, Jul 20, 1991