5985-00-451-8266

Find complete technical information, availability, and procurement data for: 5985-00-451-8266
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-00-451-8266

Item Name Code

00305

Assigment Date

02/18/1972 (54 years ago)

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

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 single tubing segment
Flange Quantity: 2
Flange Inside Width: 0.620 inches minimum and 0.624 inches maximum first flange
Flange Inside Width: 0.705 inches minimum and 0.707 inches maximum second flange
Flange Inside Height: 0.309 inches minimum and 0.313 inches maximum first flange
Flange Inside Height: 0.394 inches minimum and 0.396 inches maximum second flange
Flange Outside Width: 1.297 inches minimum and 1.327 inches maximum first flange
Flange Outside Width: 1.298 inches minimum and 1.328 inches maximum second flange
Flange Outside Height: 1.297 inches minimum and 1.327 inches maximum first flange
Flange Outside Height: 1.298 inches minimum and 1.328 inches maximum second flange
Flange Depth: 0.298 inches minimum and 0.328 inches maximum second flange
Flange Depth: 0.360 inches minimum and 0.390 inches maximum first flange
Flange Connecting Hole Diameter: 0.144 inches minimum and 0.147 inches maximum second flange all connection facilities
Voltage Standing Wave Ratio: 1.03
Waveguide Outside Width: 0.699 inches minimum and 0.705 inches maximum
Nominal Thread Size: 0.138 inches first flange all connection facilities
Waveguide Inside Width: 0.6195 inches minimum and 0.6245 inches maximum
Waveguide Inside Height: 0.3085 inches minimum and 0.3135 inches maximum
Waveguide Outside Height: 0.388 inches minimum and 0.394 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
Waveguide Length: 12.344 inches nominal
Flexibility: rigid single tubing segment
Material: copper alloy all tubing segment and flange
Precious Material And Location: internal tubing segment surfaces and overall flange surfaces 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
A71S9064-1	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-00-451-8266?

The FSCG of the NSN 5985-00-451-8266 is 5985

Does the NSN 5985-00-451-8266 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-00-451-8266 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 5985-00-451-8266 contain precious materials?

Item contains silver.

Does NSN 5985-00-451-8266 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 5985-00-451-8266 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Feb 18, 1972