5985-01-342-4021

Find complete technical information, availability, and procurement data for: 5985-01-342-4021
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-342-4021

Item Name Code

00305

Assigment Date

07/22/1991 (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.

2b all flanges first connection facility thread class, internal, rectangular double ridged external, rectangular cross-sectional shape style, right-hand all flanges first connection facility thread direction, 2 flange quantity, 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 double ridged external, rectangular
Thread Class: 2b all flanges first connection facility
Thread Direction: right-hand all flanges first connection facility
Tubing Wall Construction Style: seamless single tubing segment
Flange Quantity: 2
Flange Inside Width: 0.688 inches minimum and 0.694 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: 0.0937 inches minimum and 0.0939 inches maximum all flanges third connection facility
Flange Connecting Hole Diameter: 0.0960 inches minimum and 0.0965 inches maximum all flanges second connection facility
Voltage Standing Wave Ratio: 1.05
Insertion Loss In Decibels: 0.20
Waveguide Outside Width: 0.788 inches minimum and 0.794 inches maximum
Nominal Thread Size: 0.138 inches all flanges 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
Flange Connecting Facility And Quantity: 2 unthreaded hole all flanges second connection facility
Flange Connecting Facility And Quantity: 2 unthreaded hole all flanges third connection facility
Flange Connecting Facility And Quantity: 4 threaded hole all flanges first connection facility
Flange Style: contact, double ridge type all flanges
Waveguide Length: 1.750 inches nominal
Special Features: power rating 1200 watts average
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: straight type
Supplementary Features: mtg flange 2.750 in. diameter with eight holes 0.156 in. dia.
Thread Series Designator: unc all flanges first connection facility
Fsc Application Data: antennas,waveguide 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
180-107	Waveguide Assembly
3452592-1	Waveguide Assembly
R180-107	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-01-342-4021?

The FSCG of the NSN 5985-01-342-4021 is 5985

Does the NSN 5985-01-342-4021 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-342-4021 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 5985-01-342-4021 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-01-342-4021 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 5985-01-342-4021 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Mon, Jul 22, 1991