5985-01-050-4890

Find complete technical information, availability, and procurement data for: 5985-01-050-4890
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-050-4890

Item Name Code

00305

Assigment Date

11/08/1977 (48 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 all connection facilities thread class, internal, rectangular external, rectangular cross-sectional shape style, right-hand all flanges all connection facilities thread direction, 90.0 single bend e-plane bend angle in deg, 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 external, rectangular
Thread Class: 2b all flanges all connection facilities
Thread Direction: right-hand all flanges all connection facilities
Bend Angle In Deg: 90.0 single bend e-plane
Tubing Wall Construction Style: seamless single tubing segment
Flange Quantity: 2
Flange Inside Width: 1.122 inches nominal all flanges
Flange Inside Height: 0.497 inches nominal all flanges
Flange Outside Width: 1.875 inches nominal all flanges
Flange Outside Height: 1.875 inches nominal all flanges
Flange Inside Diameter: 1.625 inches nominal all flanges
Flange Depth: 0.625 inches nominal all flanges
Voltage Standing Wave Ratio: 1.10
Thread Quantity Per Inch: 32 all flanges all connection facilities
Maximum Operating Pressure: 15.0 pounds per square inch gage
Waveguide Outside Width: 1.250 inches nominal
Nominal Thread Size: 0.164 inches all flanges all connection facilities
Waveguide Inside Width: 1.122 inches nominal
Waveguide Inside Height: 0.497 inches nominal
Waveguide Outside Height: 0.625 inches nominal
Waveguide Longer Offset Distance: 2.060 inches nominal
Flange Connecting Facility And Quantity: 4 threaded hole all flanges all connection facilities
Flange Style: choke type all flanges
Waveguide Offset Distance: 2.060 inches nominal
Flexibility: flexible single tubing segment
Material: aluminum alloy single tubing segment and flange
Style Designator: bend type
Thread Series Designator: unc all flanges all connection facilities
Fsc Application Data: radar 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
SM-C-883299	Waveguide Assembly
SM-D-883299	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-01-050-4890?

The FSCG of the NSN 5985-01-050-4890 is 5985

Does the NSN 5985-01-050-4890 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-050-4890 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 5985-01-050-4890 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-01-050-4890 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 5985-01-050-4890 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Tue, Nov 8, 1977