5985-00-270-3143

Find complete technical information, availability, and procurement data for: 5985-00-270-3143
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-00-270-3143

Item Name Code

00305

Assigment Date

01/01/1963 (63 years ago)

right-hand first flange all connection facilities thread direction, 2 flange quantity, 2b first flange all connection facilities thread class, convolute single tubing segment tubing wall construction style, 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 all connection facilities
Thread Direction: right-hand first flange all connection facilities
Tubing Wall Construction Style: convolute single tubing segment
Flange Quantity: 2
Flange Inside Width: 0.896 inches minimum and 0.904 inches maximum first flange
Flange Inside Width: 1.003 inches minimum and 1.006 inches maximum second flange
Flange Inside Height: 0.396 inches minimum and 0.404 inches maximum first flange
Flange Inside Height: 0.503 inches minimum and 0.506 inches maximum second flange
Flange Outside Width: 1.610 inches minimum and 1.640 inches maximum first flange
Flange Outside Width: 1.610 inches minimum and 1.640 inches maximum second flange
Flange Outside Height: 1.610 inches minimum and 1.640 inches maximum second flange
Flange Outside Height: 1.610 inches minimum and 1.640 inches maximum first flange
Flange Inside Diameter: 1.406 inches minimum and 1.437 inches maximum first flange
Flange Depth: 0.423 inches minimum and 0.453 inches maximum second flange
Flange Depth: 0.423 inches minimum and 0.453 inches maximum first flange
Flange Connecting Hole Diameter: 0.169 inches minimum and 0.172 inches maximum second flange all connection facilities
Voltage Standing Wave Ratio: 1.10
Thread Quantity Per Inch: 32 first flange all connection facilities
Maximum Operating Pressure: 60.0 kilograms per square centimeter gage
Waveguide Outside Width: 0.996 inches minimum and 1.004 inches maximum
Nominal Thread Size: 0.164 inches first flange all connection facilities
Waveguide Inside Width: 0.896 inches minimum and 0.904 inches maximum
Waveguide Inside Height: 0.396 inches minimum and 0.404 inches maximum
Waveguide Outside Height: 0.496 inches minimum and 0.504 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
Flange Style: choke type first flange
Flange Style: cover type second flange
Waveguide Length: 9.125 inches nominal
Flexibility: flexible single tubing segment
Material: copper alloy single tubing segment
Material: rubber natural single tubing jacket
Precious Material And Location: tubing internal surface silver
Precious Material: silver
Surface Treatment: silver single tubing segment inside surfaces
Style Designator: straight 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
AE3C090N9.12	Waveguide Assembly
BN316-902	Waveguide Assembly
K7129726	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-00-270-3143?

The FSCG of the NSN 5985-00-270-3143 is 5985

Does the NSN 5985-00-270-3143 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-00-270-3143 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 5985-00-270-3143 contain precious materials?

Item contains silver.

Does NSN 5985-00-270-3143 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 5985-00-270-3143 was assigned to the Federal Catalog?

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