5985-01-030-9978

Find complete technical information, availability, and procurement data for: 5985-01-030-9978
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-030-9978

Item Name Code

00305

Assigment Date

11/16/1976 (49 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.

90.0 all bends h-plane bend angle in deg, seamless single tubing segment tubing wall construction style, 2b first flange single connection facility thread class, right-hand first flange single connection facility thread direction, internal, rectangular external, rectangular cross-sectional shape 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 single connection facility
Thread Direction: right-hand first flange single connection facility
Bend Angle In Deg: 90.0 all bends h-plane
Tubing Wall Construction Style: seamless single tubing segment
Flange Quantity: 2
Flange Inside Width: 1.372 inches nominal first flange
Flange Inside Width: 1.503 inches nominal second flange
Flange Inside Height: 0.622 inches nominal first flange
Flange Inside Height: 0.753 inches nominal second flange
Flange Outside Diameter: 3.125 inches nominal first flange
Flange Outside Diameter: 3.125 inches nominal second flange
Flange Depth: 0.375 inches nominal second flange
Flange Depth: 0.750 inches nominal first flange
Flange Connecting Hole Diameter: 0.100 inches nominal second flange single connection facility
Voltage Standing Wave Ratio: 1.10
Waveguide Outside Width: 1.500 inches nominal
Nominal Thread Size: 0.190 inches first flange single connection facility
Waveguide Inside Width: 1.372 inches nominal
Waveguide Inside Height: 0.622 inches nominal
Waveguide Outside Height: 0.750 inches nominal
Waveguide Longer Offset Distance: 22.750 inches nominal
Flange Connecting Facility And Quantity: 6 threaded hole first flange single connection facility
Flange Connecting Facility And Quantity: 6 unthreaded hole second flange single connection facility
Flange Style: cover type first flange
Flange Style: cover type second flange
Waveguide Offset Distance: 2.680 inches nominal
Flexibility: rigid single tubing segment
Material: copper alloy all flange
Surface Treatment: plastic and paint all flange inside surfaces
Surface Treatment: enamel all flange outside surfaces
Style Designator: bend 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-F-720410	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-01-030-9978?

The FSCG of the NSN 5985-01-030-9978 is 5985

Does the NSN 5985-01-030-9978 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-030-9978 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5985-01-030-9978 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-01-030-9978 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 5985-01-030-9978 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Nov 16, 1976