653278-8

View detailed technical data, stock status, and sourcing information for: 653278-8
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-00-812-2400

Item Name Code

00305

Assigment Date

01/01/1962 (64 years ago)

seamless single tubing segment tubing wall construction style, 2 flange quantity, internal, rectangular external, rectangular cross-sectional shape style, 6.880 inches nominal all flanges flange inside width, 3.630 inches nominal all flanges flange inside height

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
Tubing Wall Construction Style: seamless single tubing segment
Flange Quantity: 2
Flange Inside Width: 6.880 inches nominal all flanges
Flange Inside Height: 3.630 inches nominal all flanges
Flange Outside Width: 8.680 inches nominal all flanges
Flange Outside Height: 5.440 inches nominal all flanges
Flange Depth: 1.000 inches nominal all flanges
Flange Connecting Hole Diameter: 0.344 inches nominal all flanges single connection facility
Waveguide Outside Width: 6.875 inches nominal
Waveguide Inside Width: 6.500 inches nominal
Waveguide Inside Height: 3.250 inches nominal
Waveguide Outside Height: 3.625 inches nominal
Flange Connecting Facility And Quantity: 10 unthreaded hole all flanges single connection facility
Flange Style: contact type all flanges
Waveguide Length: 1.646 feet nominal
Flexibility: rigid single tubing segment
Material: aluminum alloy single tubing segment
Material: aluminum alloy all flange
Surface Treatment: enamel all tubing segment and flange inside surfaces
Style Designator: straight type

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
653278-8	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-00-812-2400?

The FSCG of the NSN 5985-00-812-2400 is 5985

Does the NSN 5985-00-812-2400 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-00-812-2400 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 5985-00-812-2400 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-00-812-2400 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 5985-00-812-2400 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962