5985-00-954-4939

Find complete technical information, availability, and procurement data for: 5985-00-954-4939
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-00-954-4939

Item Name Code

00305

Assigment Date

05/11/1966 (60 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.

internal, rectangular external, rectangular cross-sectional shape style, 2b first flange all connection facilities thread class, 2 flange quantity, right-hand first flange all connection facilities thread direction, interlocked 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 first flange all connection facilities
Thread Direction: right-hand first flange all connection facilities
Tubing Wall Construction Style: interlocked single tubing segment
Flange Quantity: 2
Flange Inside Width: 1.872 inches nominal first flange
Flange Inside Width: 2.002 inches nominal second flange
Flange Inside Height: 0.872 inches nominal first flange
Flange Inside Height: 1.002 inches nominal second flange
Flange Outside Diameter: 3.625 inches nominal first flange
Flange Outside Diameter: 3.625 inches nominal second flange
Flange Depth: 0.375 inches nominal second flange
Flange Depth: 0.938 inches nominal first flange
Flange Connecting Hole Diameter: 0.199 inches nominal second flange all connection facilities
Waveguide Outside Width: 2.000 inches nominal
Nominal Thread Size: 0.190 inches first flange all connection facilities
Waveguide Inside Width: 1.872 inches nominal
Waveguide Inside Height: 0.872 inches nominal
Waveguide Outside Height: 1.000 inches nominal
Flange Connecting Facility And Quantity: 8 threaded hole first flange all connection facilities
Flange Connecting Facility And Quantity: 8 unthreaded hole second flange all connection facilities
Flange Style: choke type first flange
Flange Style: cover type second flange
Waveguide Length: 4.500 feet nominal
Special Features: quick clamp assy on w/g w/spring clip and wire rope
Flexibility: flexible single tubing segment
Material: aluminum single tubing segment
Material: plastic single tubing jacket
Surface Treatment: anodize all tubing segment and flange inside surfaces
Surface Treatment: enamel all tubing segment and flange outside surfaces
Style Designator: straight type
Thread Series Designator: unf 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
214658	Waveguide Assembly
CG-3251/GRC-4FT5IN	Waveguide Assembly
SM-D-558272-2	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-00-954-4939?

The FSCG of the NSN 5985-00-954-4939 is 5985

Does the NSN 5985-00-954-4939 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-00-954-4939 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 5985-00-954-4939 contain precious materials?

Precious metal content is unknown

Does NSN 5985-00-954-4939 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 5985-00-954-4939 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, May 11, 1966