AA-E90

View detailed technical data, stock status, and sourcing information for: AA-E90
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-311-2991

Item Name Code

14224

Assigment Date

11/23/1989 (36 years ago)

A device for reducing the strength of an alternating current signal either continuously or in steps, without causing appreciable signal distortion, by maintaining substantially constant output and/or input impedance match. Continuously variable resistive devices must consist of at least two sections or one section with at least two rotating contacts. The item must have an overall attenuation rating. Includes tandem mounted variable resistors designed to function as an attenuator but whose terminals are not connected. See also resistor, vaiable (as modified).

5985-01-311-2991, fixed attenuator

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
AA-E90	Fixed Attenuator

FAQs

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

What is the FSCG of the NSN 5985-01-311-2991?

The FSCG of the NSN 5985-01-311-2991 is 5985

Does the NSN 5985-01-311-2991 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-311-2991 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 5985-01-311-2991 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-01-311-2991 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 5985-01-311-2991 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Nov 23, 1989