5985-00-997-9221

Find complete technical information, availability, and procurement data for: 5985-00-997-9221
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-00-997-9221

Item Name Code

00305

Assigment Date

11/14/1966 (59 years ago)

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

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 second flange single connection facility
Thread Direction: right-hand second flange single connection facility
Tubing Wall Construction Style: convolute single tubing segment
Flange Quantity: 2
Flange Inside Width: 2.840 inches nominal second flange
Flange Inside Width: 3.002 inches nominal first flange
Flange Inside Height: 1.340 inches nominal second flange
Flange Inside Height: 1.502 inches nominal first flange
Flange Outside Diameter: 5.313 inches nominal first flange
Flange Outside Diameter: 5.313 inches nominal second flange
Flange Depth: 0.750 inches nominal first flange
Flange Depth: 1.250 inches nominal second flange
Flange Connecting Hole Diameter: 0.257 inches nominal first flange single connection facility
Voltage Standing Wave Ratio: 1.10
Insertion Loss In Decibels: 0.03
Waveguide Outside Width: 3.000 inches nominal
Nominal Thread Size: 0.250 inches second flange single connection facility
Waveguide Inside Width: 2.840 inches nominal
Waveguide Inside Height: 1.340 inches nominal
Waveguide Outside Height: 1.500 inches nominal
Waveguide Longer Offset Distance: 3.950 inches nominal
Flange Connecting Facility And Quantity: 8 threaded hole second flange single connection facility
Flange Connecting Facility And Quantity: 8 unthreaded hole first flange single connection facility
Flange Style: choke type second flange
Flange Style: cover type first flange
Waveguide Offset Distance: 3.940 inches nominal
Flexibility: flexible single tubing segment
Material: copper alloy single tubing segment and flange
Precious Material And Location: interior surfaces and flange faces silver
Precious Material: silver
Surface Treatment: cadmium second flange outside surfaces
Surface Treatment: silver single tubing segment and flange inside surfaces
Style Designator: bend type
Thread Series Designator: unc second flange single connection facility
Fsc Application Data: trainer radar

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
MCKWRN0284BANDS	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-00-997-9221?

The FSCG of the NSN 5985-00-997-9221 is 5985

Does the NSN 5985-00-997-9221 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-00-997-9221 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 5985-00-997-9221 contain precious materials?

Item contains silver.

Does NSN 5985-00-997-9221 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 5985-00-997-9221 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Mon, Nov 14, 1966