A51A9005-5

View detailed technical data, stock status, and sourcing information for: A51A9005-5
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-00-009-7635

Item Name Code

00749

Assigment Date

08/09/1972 (54 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.

10 mounting hole quantity, 9.440 inches nominal overall height, 0.196 inches minimum and 0.201 inches maximum mounting hole diameter, 6.514 inches minimum and 6.574 inches maximum overall length, 2.515 inches minimum and 2.575 inches maximum 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: 6.514 inches minimum and 6.574 inches maximum
Overall Height: 9.440 inches nominal
Overall Width: 2.515 inches minimum and 2.575 inches maximum
Mounting Hole Diameter: 0.196 inches minimum and 0.201 inches maximum
Mounting Hole Quantity: 10
Frequency Rating: 225.000 megahertz minimum and 400.000 megahertz maximum first antenna
Frequency Rating: 950.000 megahertz minimum and 1.220 gigahertz maximum second antenna
Radiation Pattern: omnidirectional single antenna element
Power Rating: 10.000 watts peak first antenna
Power Rating: 225.000 watts peak second antenna
Characteristic Impedance In Ohms: 50.0 single antenna element
Beam Scanning Method: fixed single antenna element
Design Type: blade single antenna element
Mounting Method: flange
Terminal Type: connector, receptacle single antenna element
Fsc Application Data: radio communication system,airborne

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5985-01-397-6385	No Name Available	10/01/2002

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
261D855	Antenna
A515A9005	Antenna
A51A9005-5	Antenna
AS-2592/A	Antenna
DMCNI8-6	Antenna

FAQs

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

What is the FSCG of the NSN 5985-00-009-7635?

The FSCG of the NSN 5985-00-009-7635 is 5985

Does the NSN 5985-00-009-7635 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 5985-00-009-7635 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 5985-00-009-7635 contain precious materials?

Item does not contain precious metal.

Does NSN 5985-00-009-7635 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 5985-00-009-7635 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Aug 9, 1972