5985-00-557-9203

Find complete technical information, availability, and procurement data for: 5985-00-557-9203
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-00-557-9203

Item Name Code

00305

Assigment Date

11/11/1974 (51 years ago)

2b second flange single connection facility thread class, 90.0 second bend h-plane bend angle in deg, internal, rectangular external, rectangular cross-sectional shape style, right-hand second flange single connection facility thread direction, 90.0 first bend e-plane bend angle in deg

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
Bend Angle In Deg: 90.0 second bend h-plane
Bend Angle In Deg: 90.0 first bend e-plane
Tubing Wall Construction Style: seamless single tubing segment
Flange Quantity: 2
Flange Inside Width: 0.897 inches minimum and 0.903 inches maximum all flanges
Flange Inside Height: 0.397 inches minimum and 0.403 inches maximum all flanges
Flange Outside Width: 2.070 inches minimum and 2.110 inches maximum all flanges
Flange Outside Height: 1.570 inches minimum and 1.610 inches maximum all flanges
Flange Depth: 0.480 inches minimum and 0.520 inches maximum all flanges
Flange Connecting Hole Diameter: 0.167 inches minimum and 0.171 inches maximum first flange single connection facility
Voltage Standing Wave Ratio: 1.10
Insertion Loss In Decibels: 0.08
Maximum Operating Pressure: 10.0 pounds per square inch gage
Waveguide Outside Width: 0.996 inches minimum and 1.004 inches maximum
Nominal Thread Size: 0.164 inches second flange single connection facility
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: 8 threaded hole second flange single connection facility
Flange Connecting Facility And Quantity: 8 unthreaded hole first flange single connection facility
Flange Style: contact type all flanges
Special Features: an angle bracket mounted on waveguide 2.750 in. from straight end,bracket is 0.688 in. lg. and has 10 oblong slots 0.196 in. w. by 0.312 in. lg.,tubing wall construction can also be laminated
Flexibility: rigid single tubing segment
Material: aluminum alloy single tubing segment
Material: aluminum alloy all flange
Surface Treatment: oxide film all tubing segment and flange outside surfaces
Surface Treatment: oxide film single tubing segment inside surfaces
Thread Series Designator: unc second flange single connection facility

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
2993659	Waveguide Assembly

FAQs

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

What is the FSCG of the NSN 5985-00-557-9203?

The FSCG of the NSN 5985-00-557-9203 is 5985

Does the NSN 5985-00-557-9203 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-00-557-9203 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 5985-00-557-9203 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-00-557-9203 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 5985-00-557-9203 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Mon, Nov 11, 1974