5985-00-254-6551

Find complete technical information, availability, and procurement data for: 5985-00-254-6551
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-00-254-6551

Item Name Code

00305

Assigment Date

07/23/1969 (57 years ago)

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

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 single connection facility
Thread Direction: right-hand first flange single connection facility
Tubing Wall Construction Style: seamless single tubing segment
Flange Quantity: 2
Flange Inside Width: 1.867 inches minimum and 1.877 inches maximum first flange
Flange Inside Width: 2.002 inches minimum second flange
Flange Inside Height: 0.867 inches minimum and 0.877 inches maximum first flange
Flange Inside Height: 1.002 inches minimum second flange
Flange Outside Diameter: 3.610 inches minimum and 3.640 inches maximum first flange
Flange Outside Diameter: 3.610 inches minimum and 3.640 inches maximum second flange
Flange Depth: 0.360 inches minimum and 0.390 inches maximum second flange
Flange Depth: 0.922 inches minimum and 0.953 inches maximum first flange
Flange Connecting Hole Diameter: 0.221 inches nominal second flange single connection facility
Waveguide Outside Width: 2.000 inches nominal
Nominal Thread Size: 0.190 inches first flange single connection facility
Waveguide Inside Width: 1.872 inches nominal
Waveguide Inside Height: 0.872 inches nominal
Waveguide Outside Height: 1.000 inches nominal
Flange Connecting Facility And Quantity: 8 threaded hole first flange single connection facility
Flange Connecting Facility And Quantity: 8 unthreaded hole second flange single connection facility
Flange Style: choke type first flange
Flange Style: cover type second flange
Flexibility: rigid single tubing segment
Material: aluminum single tubing segment and flange
Thread Series Designator: unf first flange single connection facility
Fsc Application Data: radar 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
2288201B1	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-00-254-6551?

The FSCG of the NSN 5985-00-254-6551 is 5985

Does the NSN 5985-00-254-6551 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-00-254-6551 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 5985-00-254-6551 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-00-254-6551 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 5985-00-254-6551 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Jul 23, 1969