5985-00-239-1185

Find complete technical information, availability, and procurement data for: 5985-00-239-1185
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-00-239-1185

Item Name Code

00305

Assigment Date

12/30/1971 (54 years ago)

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

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: seamless all tubing segment
Flange Quantity: 2
Flange Inside Width: 1.017 inches minimum and 1.023 inches maximum first flange
Flange Inside Width: 1.017 inches minimum and 1.023 inches maximum second flange
Flange Inside Height: 0.507 inches minimum and 0.513 inches maximum first flange
Flange Inside Height: 0.507 inches minimum and 0.513 inches maximum second flange
Flange Outside Width: 1.672 inches minimum and 1.702 inches maximum first flange
Flange Outside Width: 1.672 inches minimum and 1.702 inches maximum second flange
Flange Outside Height: 1.672 inches minimum and 1.702 inches maximum first flange
Flange Outside Height: 1.672 inches minimum and 1.702 inches maximum second flange
Flange Inside Diameter: 1.280 inches nominal first flange
Flange Depth: 0.485 inches minimum and 0.515 inches maximum first flange
Flange Depth: 0.485 inches minimum and 0.513 inches maximum second flange
Flange Connecting Hole Diameter: 0.169 inches minimum and 0.172 inches maximum second flange all connection facilities
Voltage Standing Wave Ratio: 1.12
Insertion Loss In Decibels: 0.10
Thread Quantity Per Inch: 32 first flange all connection facilities
Waveguide Outside Width: 1.143 inches minimum and 1.153 inches maximum
Nominal Thread Size: 0.164 inches first flange all connection facilities
Waveguide Inside Width: 1.017 inches minimum and 1.023 inches maximum
Waveguide Inside Height: 0.507 inches minimum and 0.513 inches maximum
Waveguide Outside Height: 0.633 inches minimum and 0.643 inches maximum
Flange Connecting Facility And Quantity: 4 threaded hole first flange all connection facilities
Flange Connecting Facility And Quantity: 4 unthreaded hole second flange all connection facilities
Waveguide First Leg Length: 3.115 inches minimum and 3.135 inches maximum
Flange Style: choke type first flange
Flange Style: cover type second flange
Waveguide Second Leg Length: 4.000 inches nominal
Waveguide Third Leg Length: 2.115 inches minimum and 2.135 inches maximum
Waveguide Fourth Leg Length: 1.750 inches maximum
Flexibility: rigid all tubing segment
Material: aluminum alloy 6061 all tubing segment and flange
Surface Treatment: chromate and enamel all tubing segment and flange outside surfaces
Style Designator: three bend type
Thread Series Designator: unc first flange all connection facilities
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
2169729-501	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-00-239-1185?

The FSCG of the NSN 5985-00-239-1185 is 5985

Does the NSN 5985-00-239-1185 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-00-239-1185 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 5985-00-239-1185 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-00-239-1185 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 5985-00-239-1185 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Thu, Dec 30, 1971