5985-01-090-6997

Find complete technical information, availability, and procurement data for: 5985-01-090-6997
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-090-6997

Item Name Code

00305

Assigment Date

02/23/1980 (46 years ago)

An item consisting of a hollow tube of conductive material having a predetermined cross section specifically designed to guide or conduct high frequency electromagnetic energy through its interior. Does not include coaxial cable. Refers to bulk quantities only.

internal, rectangular external, rectangular cross-sectional shape style, 2 flange quantity, right-hand first flange single connection facility thread direction, seamless single tubing segment tubing wall construction style, 2b first flange single connection facility thread class

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 single connection facility
Thread Direction: right-hand first flange single connection facility
Tubing Wall Construction Style: seamless single tubing segment
Flange Quantity: 2
Flange Inside Width: 1.122 inches nominal first flange
Flange Inside Width: 1.122 inches nominal second flange
Flange Inside Height: 0.497 inches nominal first flange
Flange Inside Height: 0.497 inches nominal second flange
Flange Outside Width: 1.875 inches nominal second flange
Flange Outside Width: 2.500 inches nominal first flange
Flange Outside Height: 1.750 inches nominal first flange
Flange Outside Height: 1.875 inches nominal second flange
Flange Depth: 0.620 inches nominal first flange
Flange Depth: 0.625 inches nominal second flange
Flange Connecting Hole Diameter: 0.169 inches nominal second flange single connection facility
Waveguide Outside Width: 1.250 inches nominal
Nominal Thread Size: 0.190 inches first flange single connection facility
Waveguide Inside Width: 1.122 inches nominal
Waveguide Inside Height: 0.497 inches nominal
Waveguide Outside Height: 0.625 inches nominal
Flange Connecting Facility And Quantity: 4 unthreaded hole second flange single connection facility
Flange Connecting Facility And Quantity: 8 threaded hole first flange single connection facility
Flange Style: choke type second flange
Flange Style: contact type first flange
Waveguide Length: 3.000 inches nominal
Flexibility: rigid all tubing segment
Material: copper all flange
Surface Treatment: paint all flange outside surfaces
Style Designator: straight type
Thread Series Designator: unf first flange single connection facility

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-D-947967	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-01-090-6997?

The FSCG of the NSN 5985-01-090-6997 is 5985

Does the NSN 5985-01-090-6997 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-090-6997 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 5985-01-090-6997 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-01-090-6997 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 5985-01-090-6997 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Feb 23, 1980