5985-01-268-3290

Find complete technical information, availability, and procurement data for: 5985-01-268-3290
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-268-3290

Item Name Code

00838

Assigment Date

11/27/1987 (38 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

3.000 inches nominal overall width, 7.000 inches nominal overall length, coaxial type body style, 1.620 inches nominal overall height, transmission line application design

Product Characteristics

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

Application Design: transmission line
Body Style: coaxial type
Overall Length: 7.000 inches nominal
Overall Height: 1.620 inches nominal
Overall Width: 3.000 inches nominal
Unthreaded Mounting Hole Diameter: 0.160 inches nominal
Voltage Standing Wave Ratio: 1.30
Coaxial Connector Series Designation: sma
Insertion Loss At Minimum Attenuation In Maximum Decibels: 1.0
Overall Attenuation Range In Decibels: +0.0 to 50.0
Attenuation Variation Method: stepped
Step Position Quantity: 10
Attenuation Per Step In Decibels: 5.0
Mounting Facility Type And Quantity: 12 unthreaded hole
Frequency Range: 520.000 megahertz minimum and 560.000 megahertz maximum
Overall Attenuation Accuracy In Decibels: -1.00 to 1.00
Adjustment Device Type And Quantity: 1 electronic, programmable
Impedance Rating In Ohms: 50.0 output
Terminal Type And Quantity: 2 connector, coaxial, female and 8 turret

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
2900020-4	Variable Attenuator
AU128	Variable Attenuator

FAQs

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

What is the FSCG of the NSN 5985-01-268-3290?

The FSCG of the NSN 5985-01-268-3290 is 5985

Does the NSN 5985-01-268-3290 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-268-3290 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5985-01-268-3290 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-01-268-3290 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 5985-01-268-3290 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Nov 27, 1987