J170FT-55A-1-1-N

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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-108-9207

Item Name Code

00305

Assigment Date

03/08/1981 (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.

twistable single tubing segment tubing twist type, internal, rectangular external, rectangular cross-sectional shape style, seamless single tubing segment tubing wall construction style, 2 flange quantity, 140.0 single tubing segment tubing twist 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 external, rectangular
Tubing Wall Construction Style: seamless single tubing segment
Tubing Twist Type: twistable single tubing segment
Tubing Twist Angle In Deg: 140.0 single tubing segment
Flange Quantity: 2
Flange Inside Width: 1.505 inches nominal all flanges
Flange Inside Height: 0.755 inches nominal all flanges
Flange Outside Diameter: 3.125 inches nominal all flanges
Flange Depth: 0.375 inches nominal all flanges
Flange Connecting Hole Diameter: 0.199 inches nominal all flanges all connection facilities
Voltage Standing Wave Ratio: 1.12
Maximum Operating Pressure: 45.0 pounds per square inch gage
Waveguide Outside Width: 1.500 inches nominal
Waveguide Inside Width: 1.372 inches nominal
Waveguide Inside Height: 0.622 inches nominal
Waveguide Outside Height: 0.750 inches nominal
Flange Connecting Facility And Quantity: 6 unthreaded hole all flanges all connection facilities
Flange Style: cover type all flanges
Waveguide Length: 4.583 feet nominal
Flexibility: flexible single tubing segment
Material: aluminum all flange
Material: rubber synthetic single tubing jacket
Precious Material And Location: all body surfaces silver
Precious Material: silver
Surface Treatment: silver single tubing segment all surfaces
Surface Treatment: oxide all flange outside surfaces
Style Designator: straight 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
J170FT-55A-1-1-N	Waveguide Assembly
MTPS137-500-N-55A	Waveguide Assembly
TFT-72-2-A-55-N	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-01-108-9207?

The FSCG of the NSN 5985-01-108-9207 is 5985

Does the NSN 5985-01-108-9207 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-108-9207 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 5985-01-108-9207 contain precious materials?

Item contains silver.

Does NSN 5985-01-108-9207 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 5985-01-108-9207 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sun, Mar 8, 1981