A81-43

View detailed technical data, stock status, and sourcing information for: A81-43
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5996 Amplifiers

National Stock Number

5996-00-777-0173

Item Name Code

00511

Assigment Date

01/01/1960 (66 years ago)

3.500 inches nominal overall length, 300.0 hertz minimum operating channel and 6.0 kilohertz maximum operating channel frequency per channel, rectangular or square basic shape style, 1.906 inches nominal overall height, 2.500 inches nominal overall width

Product Characteristics

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

Overall Length: 3.500 inches nominal
Overall Height: 1.906 inches nominal
Overall Width: 2.500 inches nominal
Basic Shape Style: rectangular or square
Frequency Per Channel: 300.0 hertz minimum operating channel and 6.0 kilohertz maximum operating channel
Variation Frequency Rating In Decibels: 6.0
Average Power Rating Per Channel: 26.0 milliwatts output
Impedance Rating Per Channel: 15.000 ohms input channel and 50.000 ohms output channel
External Dc Operating Voltage In Volts: 17.0 minimum single voltage and 29.0 maximum single voltage

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5831-00-087-9503	No Name Available	11/01/1980
5831-00-953-5841	No Name Available	11/01/1980

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
A81-43	Audio Frequency Amplifier
A81-77	Audio Frequency Amplifier
AM-1964F/AIC	Audio Frequency Amplifier
M1645-1-04	Audio Frequency Amplifier

FAQs

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

What is the FSCG of the NSN 5996-00-777-0173?

The FSCG of the NSN 5996-00-777-0173 is 5996

Does the NSN 5996-00-777-0173 have a Schedule B code assigned?

Yes, the Schedule B code is 8518402000

Does NSN 5996-00-777-0173 require demilitarization?

"usml or ccl military items - demil required. Remove and demilitarize installed key point(s) items as demil code "d". (note 4)."

Does NSN 5996-00-777-0173 contain precious materials?

Precious metal content is unknown

Does NSN 5996-00-777-0173 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5996-00-777-0173 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

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Product Characteristics

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

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

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:

FAQs

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

Professional Distribution

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