5985-01-255-8918

Find complete technical information, availability, and procurement data for: 5985-01-255-8918
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-255-8918

Item Name Code

00305

Assigment Date

05/30/1987 (39 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, 90.0 first bend e-plane bend angle in deg, 90.0 second bend e-plane bend angle in deg, internal, rectangular external, rectangular cross-sectional shape style, seamless all 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 external, rectangular
Bend Angle In Deg: 90.0 second bend e-plane
Bend Angle In Deg: 90.0 first bend e-plane
Tubing Wall Construction Style: seamless all tubing segment
Flange Quantity: 2
Waveguide Outside Width: 3.000 inches nominal
Waveguide Inside Width: 2.840 inches nominal
Waveguide Inside Height: 1.340 inches nominal
Waveguide Outside Height: 1.500 inches nominal
Flange Style: contact type all flanges
Waveguide Leg Length: 14.177 inches nominal
Waveguide Center To Center Distance: 4.333 inches nominal
Waveguide Height: 15.597 inches nominal
Flexibility: rigid all tubing segment
Material: aluminum alloy 6061 all tubing segment and flange
Style Designator: u-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
3256657	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-01-255-8918?

The FSCG of the NSN 5985-01-255-8918 is 5985

Does the NSN 5985-01-255-8918 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-255-8918 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 5985-01-255-8918 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-01-255-8918 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 5985-01-255-8918 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, May 30, 1987