5985-00-079-8420

Find complete technical information, availability, and procurement data for: 5985-00-079-8420
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-00-079-8420

Item Name Code

00305

Assigment Date

01/01/1963 (63 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 second flange all connection facilities thread direction, internal, rectangular external, rectangular cross-sectional shape style, 2 flange quantity, seamless single tubing segment tubing wall construction style, 2b second flange all connection facilities 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 second flange all connection facilities
Thread Direction: right-hand second flange all connection facilities
Tubing Wall Construction Style: seamless single tubing segment
Flange Quantity: 2
Flange Inside Width: 1.352 inches nominal first flange
Flange Inside Width: 1.352 inches nominal second flange
Flange Inside Height: 1.574 inches nominal first flange
Flange Inside Height: 1.574 inches nominal second flange
Flange Outside Height: 1.875 inches nominal first flange
Flange Outside Height: 1.875 inches nominal second flange
Flange Connecting Hole Diameter: 0.169 inches nominal first flange all connection facilities
Thread Quantity Per Inch: 32 second flange all connection facilities
Waveguide Outside Width: 1.250 inches nominal
Nominal Thread Size: 0.164 inches second flange all connection facilities
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: 8 threaded hole second flange all connection facilities
Flange Connecting Facility And Quantity: 8 unthreaded hole first flange all connection facilities
Flange Style: choke type first flange
Flange Style: cover type second flange
Waveguide Length: 2.167 feet nominal
Flexibility: flexible single tubing segment
Material: rubber single tubing jacket
Precious Material And Location: tubing segment surface silver
Precious Material: silver
Surface Treatment: silver single tubing segment inside surfaces
Style Designator: straight type
Thread Series Designator: unc second 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
BN320-2400	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-00-079-8420?

The FSCG of the NSN 5985-00-079-8420 is 5985

Does the NSN 5985-00-079-8420 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-00-079-8420 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 5985-00-079-8420 contain precious materials?

Item contains silver.

Does NSN 5985-00-079-8420 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 5985-00-079-8420 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963