5985-01-255-9557

Find complete technical information, availability, and procurement data for: 5985-01-255-9557
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-255-9557

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.

0.670 inches nominal all flanges flange inside height, 3.750 inches nominal all flanges flange outside width, 2.330 inches nominal all flanges flange outside height, 2 flange quantity, 2.840 inches nominal all flanges flange inside width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Flange Quantity: 2
Flange Inside Width: 2.840 inches nominal all flanges
Flange Inside Height: 0.670 inches nominal all flanges
Flange Outside Width: 3.750 inches nominal all flanges
Flange Outside Height: 2.330 inches nominal all flanges
Flange Connecting Hole Diameter: 0.255 inches minimum and 0.260 inches maximum all flanges all connection facilities
Voltage Standing Wave Ratio: 1.16
Flange Connecting Facility And Quantity: 8 unthreaded hole all flanges all connection facilities
Flange Style: contact type all flanges

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
122401	Waveguide Assembly
3257647	Waveguide Assembly
52636	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-01-255-9557?

The FSCG of the NSN 5985-01-255-9557 is 5985

Does the NSN 5985-01-255-9557 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-255-9557 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 5985-01-255-9557 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-01-255-9557 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 5985-01-255-9557 was assigned to the Federal Catalog?

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