990C805H01

View detailed technical data, stock status, and sourcing information for: 990C805H01
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-00-411-5158

Item Name Code

00838

Assigment Date

08/25/1969 (56 years ago)

1.280 inches nominal center to center distance between mounting facilities parallel to length, waveguide type body style, waveguide application design, 1.220 inches nominal center to center distance between mounting facilities parallel to width, 3.250 inches nominal overall length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Application Design: waveguide
Body Style: waveguide type
Overall Length: 3.250 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Length: 1.280 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Width: 1.220 inches nominal
Overall Height: 2.180 inches nominal
Overall Width: 2.780 inches nominal
Unthreaded Mounting Hole Diameter: 0.169 inches minimum
Operating Temp Range: +40.0 to 115.0 fahrenheit
Voltage Standing Wave Ratio: 1.00 and 1.15
Power Rating: 2.0 watts average
Waveguide Flange Type: cover
Waveguide Flange Designation: ug-39/u
Insertion Loss At Minimum Attenuation In Maximum Decibels: 0.5
Overall Attenuation Range In Decibels: +0.0 to 20.0
Attenuation Variation Method: continuous
Waveguide Designation: rg-52/u
Mounting Facility Type And Quantity: 4 unthreaded hole
Frequency Range: 8.200 gigahertz minimum and 12.400 gigahertz maximum
Overall Attenuation Accuracy In Decibels: -0.20 to 0.20
Body Material: copper alloy
Adjustment Device Type And Quantity: 1 knob
Mounting Facility Pattern: four position rectangular
Precious Material And Location: body rhodium and body silver
Precious Material: rhodium and silver
Test Data Document: 18323-990c805h01 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Terminal Type And Quantity: 2 flange

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
990C805H01	Variable Attenuator

FAQs

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

What is the FSCG of the NSN 5985-00-411-5158?

The FSCG of the NSN 5985-00-411-5158 is 5985

Does the NSN 5985-00-411-5158 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-00-411-5158 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 5985-00-411-5158 contain precious materials?

Item contains combination of two or more precious metals (silver, gold, platinum).

Does NSN 5985-00-411-5158 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 5985-00-411-5158 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Aug 25, 1969