SR2ND

View detailed technical data, stock status, and sourcing information for: SR2ND
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-00-024-9672

Item Name Code

05298

Assigment Date

10/19/1972 (53 years ago)

An item specifically designed for mechanically or electronically positioning one or more radio frequency transmission line sections so as to couple it or them to other sections in a radio frequency transmission line system. The switching function may be operated by a manual actuator, an electromechanical actuator or by means of an arrangement of semiconductors and passive circuit devices. For items designed to provide the transfer of the electrical signal, see: switch,rotary and switch,electronic. Excludes: relay, (as modified).

1.000 inches nominal overall width, rectangular body style, 0.0 gigahertz minimum and 12.4 gigahertz maximum single frequency rf power handling frequency rating, 2.620 inches minimum and 2.680 inches maximum overall length, 2.850 inches nominal overall height

Product Characteristics

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

Body Style: rectangular
Overall Length: 2.620 inches minimum and 2.680 inches maximum
Overall Height: 2.850 inches nominal
Overall Width: 1.000 inches nominal
Frequency Rating: 0.0 gigahertz minimum and 12.4 gigahertz maximum single frequency rf power handling
Frequency Rating: 0.0 gigahertz minimum and 7.0 gigahertz maximum 1st frequency voltage standing wave ratio
Frequency Rating: 0.0 gigahertz minimum and 7.0 gigahertz maximum 1st frequency insertion loss reference
Frequency Rating: 7.0 gigahertz minimum and 12.4 gigahertz maximum 2nd frequency insertion loss reference
Frequency Rating: 7.0 gigahertz minimum and 12.4 gigahertz maximum 2nd frequency voltage standing wave ratio
Unthreaded Mounting Hole Diameter: 0.160 inches minimum and 0.180 inches maximum
Switch Type: nontransfer
Distance Between Mounting Facility Centers: 2.370 inches nominal single mounting facility pattern
Voltage Standing Wave Ratio: 1.25 1st
Voltage Standing Wave Ratio: 1.60 2nd
Insertion Loss In Decibels: 0.30 1st
Insertion Loss In Decibels: 0.60 2nd
Coaxial Connector Series Designation: n
Connector End Design: female
Rf Power Handling Capability: 50.0 watts average single
Minimum Crosstalk Rating In Decibels: 60.0 single
Actuator Operating Method: relay
Actuator Current Type And Rating In Amps: 0.3 dc nominal
Actuator Voltage In Volts: 28.0 nominal
Switch Operation Sequence: breaks before makes
Switching Time: 15.0 milliseconds
Switch Return Mechanism Type: fail-safe
Pole Quantity: 1
Throw Quantity: 2
Coupling Position Quantity: 3
Mounting Facility Type And Quantity: 2 unthreaded hole
Mounting Facility Pattern: two position in-line single mounting facility pattern
Material: steel body
Unpackaged Unit Weight: 9.000 ounces
Terminal Type And Quantity: 2 turret and 3 receptacle, coaxial

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
355-904-001	Radio Frequency Transmiss Switch
SR2ND	Radio Frequency Transmiss Switch

FAQs

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

What is the FSCG of the NSN 5985-00-024-9672?

The FSCG of the NSN 5985-00-024-9672 is 5985

Does the NSN 5985-00-024-9672 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-00-024-9672 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5985-00-024-9672 contain precious materials?

Precious metal content is unknown

Does NSN 5985-00-024-9672 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 5985-00-024-9672 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Thu, Oct 19, 1972