5985-00-128-9645

Find complete technical information, availability, and procurement data for: 5985-00-128-9645
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-00-128-9645

Item Name Code

00749

Assigment Date

01/12/1973 (53 years ago)

An item consisting of a conductor or a system of conductors specifically designed to radiate and/or receive electromagnetic waves in free space. May include beam-forming devices, drive motors, synchros, radome, and associated mechanical structure.

-54.0 to 71.0 celsius operating temp range, 2.333 feet maximum overall height, 2.410 inches minimum and 2.440 inches maximum overall diameter, hn single antenna element coaxial connector series designation, 225.000 megahertz minimum and 400.000 megahertz maximum single antenna element frequency rating

Product Characteristics

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

Overall Height: 2.333 feet maximum
Frequency Rating: 225.000 megahertz minimum and 400.000 megahertz maximum single antenna element
Overall Diameter: 2.410 inches minimum and 2.440 inches maximum
Operating Temp Range: -54.0 to 71.0 celsius
Coaxial Connector Series Designation: hn single antenna element
Connector End Design: socket single antenna element
Electromagnetic Polarization Type: vertical single antenna element
Radiation Pattern: omnidirectional single antenna element
Power Rating: 1.000 kilowatts cw single antenna element
Characteristic Impedance In Ohms: 50.0 single antenna element
Termination Identification: mil&c&3643-3 single antenna element
Termination Manufacturer Code: 81349 single antenna element
Beam Scanning Method: fixed single antenna element
Design Type: ring dipole single antenna element
Mounting Method: clamp
Terminal Type: connector, receptacle single antenna element
Beam Width Angle: 360.0 degrees horizontal and 20.0 degrees vertical single antenna element
Power Gain In Decibels: 0.30 single antenna element

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
81C66-1-1A	Antenna
AS-2956/GRC	Antenna
DMC66-1	Antenna

FAQs

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

What is the FSCG of the NSN 5985-00-128-9645?

The FSCG of the NSN 5985-00-128-9645 is 5985

Does the NSN 5985-00-128-9645 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 5985-00-128-9645 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 5985-00-128-9645 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-00-128-9645 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 5985-00-128-9645 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Jan 12, 1973