5985-01-342-3413

Find complete technical information, availability, and procurement data for: 5985-01-342-3413
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-342-3413

Item Name Code

00305

Assigment Date

07/20/1991 (35 years ago)

An item or assembly designed to be fitted into or external to the end of a waveguide, in order to prevent the entrance of moisture or other foreign matter, without appreciably attenuating radio frequencies. May or may not be pressure proof.

right-hand first flange second connection facility thread direction, 2 flange quantity, internal, rectangular double ridged external, rectangular double indented cross-sectional shape style, 2b first flange second connection facility thread class, seamless 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 double ridged external, rectangular double indented
Thread Class: 2b first flange second connection facility
Thread Direction: right-hand first flange second connection facility
Tubing Wall Construction Style: seamless single tubing segment
Flange Quantity: 2
Flange Inside Width: 0.688 inches minimum and 0.694 inches maximum first flange
Flange Inside Width: 1.003 inches minimum and 1.006 inches maximum second flange
Flange Inside Height: 0.318 inches minimum and 0.324 inches maximum first flange
Flange Inside Height: 0.503 inches minimum and 0.506 inches maximum second flange
Flange Outside Width: 1.360 inches minimum and 1.390 inches maximum first flange
Flange Outside Width: 1.610 inches minimum and 1.640 inches maximum second flange
Flange Outside Height: 1.360 inches minimum and 1.390 inches maximum first flange
Flange Outside Height: 1.610 inches minimum and 1.640 inches maximum second flange
Flange Depth: 0.235 inches minimum and 0.265 inches maximum first flange
Flange Depth: 0.423 inches minimum and 0.453 inches maximum second flange
Flange Connecting Hole Diameter: 0.145 inches minimum and 0.148 inches maximum first flange first connection facility
Flange Connecting Hole Diameter: 0.169 inches minimum and 0.172 inches maximum second flange all connection facilities
Voltage Standing Wave Ratio: 1.10
Insertion Loss In Decibels: 0.15
Thread Quantity Per Inch: 32 first flange second connection facility
Waveguide Outside Width: 0.788 inches minimum and 0.794 inches maximum
Nominal Thread Size: 0.138 inches first flange second connection facility
Waveguide Inside Width: 0.688 inches minimum and 0.694 inches maximum
Waveguide Inside Height: 0.318 inches minimum and 0.324 inches maximum
Waveguide Outside Height: 0.418 inches minimum and 0.424 inches maximum
Flange Connecting Facility And Quantity: 2 threaded hole first flange second connection facility
Flange Connecting Facility And Quantity: 2 unthreaded hole first flange first connection facility
Flange Connecting Facility And Quantity: 4 unthreaded hole second flange all connection facilities
Flange Style: contact, double ridge type first flange
Flange Style: cover type second flange
Waveguide Length: 3.365 inches minimum and 3.385 inches maximum
Flexibility: rigid single tubing segment
Material: aluminum alloy all tubing segment and flange
Surface Treatment: chromate and paint all tubing segment and flange outside surfaces
Style Designator: straight type
Thread Series Designator: unc first flange second connection facility
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
25711-1	Waveguide Assembly
3452591-1	Waveguide Assembly
R50-121-1	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-01-342-3413?

The FSCG of the NSN 5985-01-342-3413 is 5985

Does the NSN 5985-01-342-3413 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-342-3413 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 5985-01-342-3413 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-01-342-3413 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 5985-01-342-3413 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sat, Jul 20, 1991