5187778

View detailed technical data, stock status, and sourcing information for: 5187778
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-187-4962

Item Name Code

00305

Assigment Date

08/23/1984 (41 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.

right-hand first flange all connection facilities thread direction, internal, rectangular external, rectangular cross-sectional shape style, 2b first flange all connection facilities thread class, 90.0 all bends e-plane bend angle in deg, corrugated third 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
Bend Angle In Deg: 90.0 all bends e-plane
Tubing Wall Construction Style: corrugated third tubing segment
Tubing Wall Construction Style: seamless fifth tubing segment
Tubing Wall Construction Style: seamless first tubing segment
Tubing Wall Construction Style: seamless fourth tubing segment
Tubing Wall Construction Style: seamless second tubing segment
Flange Quantity: 2
Flange Inside Width: 0.620 inches minimum and 0.624 inches maximum first flange
Flange Inside Height: 0.309 inches minimum and 0.313 inches maximum first flange
Flange Outside Width: 1.297 inches minimum and 1.327 inches maximum first flange
Flange Outside Height: 1.297 inches minimum and 1.327 inches maximum first flange
Flange Inside Diameter: 0.985 inches minimum and 1.015 inches maximum first flange
Flange Depth: 0.360 inches minimum and 0.390 inches maximum first flange
Voltage Standing Wave Ratio: 1.15
Insertion Loss In Decibels: 0.13
Waveguide Outside Width: 0.699 inches minimum and 0.705 inches maximum
Nominal Thread Size: 0.138 inches first flange all connection facilities
Waveguide Inside Width: 0.620 inches minimum and 0.625 inches maximum
Waveguide Inside Height: 0.309 inches minimum and 0.314 inches maximum
Waveguide Outside Height: 0.388 inches minimum and 0.394 inches maximum
Flange Connecting Facility And Quantity: 4 threaded hole first flange all connection facilities
Flange Style: choke type first flange
Waveguide Center To Center Distance: 4.940 inches minimum and 4.960 inches maximum
Waveguide Height: 1.920 inches minimum and 1.980 inches maximum
Flexibility: rigid fifth tubing segment
Flexibility: rigid first tubing segment
Flexibility: rigid fourth tubing segment
Flexibility: rigid second tubing segment
Flexibility: flexible third tubing segment
Material: copper all tubing segment
Style Designator: double bend type
Thread Series Designator: unc first flange all connection facilities
Specification/Standard Data: 53711-5187778 manufacturers source control
Fsc Application Data: antennas,waveguides,and related 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
5187778	Waveguide Assembly
5985PL1327321	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-01-187-4962?

The FSCG of the NSN 5985-01-187-4962 is 5985

Does the NSN 5985-01-187-4962 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-187-4962 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 5985-01-187-4962 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-01-187-4962 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 5985-01-187-4962 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Aug 23, 1984