8A-4DB

View detailed technical data, stock status, and sourcing information for: 8A-4DB
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-01-132-8749

Item Name Code

14224

Assigment Date

06/05/1982 (44 years ago)

A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

round, terminal/terminals in opposite surface body style, 0.860 inches nominal overall length, -65.0 to 125.0 celsius operating temp range, 0.280 inches nominal overall diameter, 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: round, terminal/terminals in opposite surface
Overall Length: 0.860 inches nominal
Overall Diameter: 0.280 inches nominal
Operating Temp Range: -65.0 to 125.0 celsius
Voltage Standing Wave Ratio: 1.07
Input Impedance Rating In Ohms: 50.0
Output Impedance Rating In Ohms: 50.0
Coaxial Connector Series Designation: sma
Power Rating: 2.0 watts average
Rf Signal Attenuation In Decibels: 4.0
Voltage Standing Wave Ratio Frequency Range: +0.0 to 8.0 gigahertz
Attenuation Accuracy Reference Frequency: 8.0 gigahertz
Attenuation Accuracy In Decibels: -0.30 to 0.30
Connection Type Per Function: female input and male output
Mounting Method: connector
Terminal Type And Quantity: 2 connector
Frequency Range: 0.000 hertz minimum and 8.000 gigahertz maximum
Material: steel corrosion resisting body
Fsc Application Data: antennas,waveguides,and related equipment

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5985-01-215-0836	No Name Available	07/01/1990
5985-01-217-0933	No Name Available	07/01/1990
5985-01-224-3675	No Name Available	01/01/1988

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
1041725-4	Fixed Attenuator
292-4	Fixed Attenuator
357299-4	Fixed Attenuator
43319-347-1	Fixed Attenuator
570997-041	Fixed Attenuator
689/SG/05709/001	Fixed Attenuator
8A-4DB	Fixed Attenuator
MDC8055-4	Fixed Attenuator

FAQs

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

What is the FSCG of the NSN 5985-01-132-8749?

The FSCG of the NSN 5985-01-132-8749 is 5985

Does the NSN 5985-01-132-8749 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-01-132-8749 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 5985-01-132-8749 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-01-132-8749 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 5985-01-132-8749 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Jun 5, 1982