5985-01-110-1789

Find complete technical information, availability, and procurement data for: 5985-01-110-1789
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-110-1789

Item Name Code

00305

Assigment Date

03/27/1981 (45 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.

interlocked single tubing segment tubing wall construction style, twistable single tubing segment tubing twist type, 2b first flange all connection facilities thread class, internal, rectangular external, rectangular cross-sectional shape style, right-hand first flange all connection facilities thread direction

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
Thread Class: 2b first flange all connection facilities
Thread Direction: right-hand first flange all connection facilities
Tubing Wall Construction Style: interlocked single tubing segment
Tubing Twist Type: twistable single tubing segment
Tubing Twist Angle In Deg: 300.0 single tubing segment
Flange Quantity: 2
Flange Inside Width: 0.622 inches nominal first flange
Flange Inside Width: 0.705 inches nominal second flange
Flange Inside Height: 0.311 inches nominal first flange
Flange Inside Height: 0.395 inches nominal second flange
Flange Outside Width: 1.313 inches nominal second flange
Flange Outside Width: 1.312 inches nominal first flange
Flange Outside Height: 1.313 inches nominal second flange
Flange Outside Height: 1.312 inches nominal first flange
Flange Inside Diameter: 1.000 inches nominal first flange
Flange Depth: 0.313 inches nominal second flange
Flange Depth: 0.375 inches nominal first flange
Flange Connecting Hole Diameter: 0.144 inches nominal second flange all connection facilities
Voltage Standing Wave Ratio: 1.15
Insertion Loss In Decibels: 0.30
Thread Quantity Per Inch: 32 first flange all connection facilities
Maximum Operating Pressure: 60.0 pounds per square inch gage
Waveguide Outside Width: 0.702 inches nominal
Nominal Thread Size: 0.138 inches first flange all connection facilities
Waveguide Inside Width: 0.622 inches nominal
Waveguide Inside Height: 0.311 inches nominal
Waveguide Outside Height: 0.391 inches nominal
Flange Connecting Facility And Quantity: 4 threaded hole first flange all connection facilities
Flange Connecting Facility And Quantity: 4 unthreaded hole second flange all connection facilities
Flange Style: choke type first flange
Flange Style: cover type second flange
Waveguide Length: 1.000 feet nominal
Flexibility: flexible single tubing segment
Material: aluminum alloy all flange
Material: copper alloy single tubing segment
Material: rubber synthetic single tubing jacket
Precious Material And Location: waveguide overall surfaces silver
Precious Material: silver
Surface Treatment: anodize all flange outside surfaces
Surface Treatment: silver single tubing segment all surfaces
Style Designator: straight type
Thread Series Designator: unc first flange all connection facilities

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
MDC62-A3T12	Waveguide Assembly
TFT57-4A12N	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-01-110-1789?

The FSCG of the NSN 5985-01-110-1789 is 5985

Does the NSN 5985-01-110-1789 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-110-1789 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 5985-01-110-1789 contain precious materials?

Item contains silver.

Does NSN 5985-01-110-1789 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 5985-01-110-1789 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, Mar 27, 1981