NSN 5985-00-097-7374
Attenuator Electronic Switch
Irregular body style, 0.0 gigahertz and 1.25 gigahertz single frequency operating frequency rating, nontransfer switch type, operating tempurature range: -55.0 to 85.0 degrees celsius.
Manufacturer part number SA-521A/AW/O MTG for national stock number 5985000977374.

Datasheet
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Product description
Radio Frequency Transmission Line Switch NSN 5985-00-097-7374.
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MPN or Model
SA-521A/AW/O MTG
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Schedule B
8529.10.9000 (Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi) -
NMF (National Motor Freight)
061300 - Circuit Breaker/switch NOI -
Unit Weight (Est.)
1 lb -
Body Style
Irregular -
Overall Length
Between 3.040 inches and 3.340 inches -
Overall Height
2.750 inches -
Overall Width
1.950 inches -
Frequency Rating
0.0 gigahertz and 1.25 gigahertz single frequency operating -
Switch Type
Nontransfer -
Operating Tempurature Range
-55.0 to 85.0 degrees celsius -
Voltage Standing Wave Ratio
1.20 single -
Insertion Loss In Decibels
0.20 single -
Coaxial Connector Series Designation
N -
Connector End Design
Female -
Rf Power Handling Capability
4.5 kilowatts peak 2nd -
Minimum Crosstalk Rating In Decibels
40.0 single -
Actuator Operating Method
Relay -
Actuator Current Type And Rating In Amps
1.0 dc -
Actuator Voltage In Volts
28.0 -
Switch Operation Sequence
Makes before breaks -
Switching Time
20.0 milliseconds -
Pole Quantity
1 -
Throw Quantity
2 -
Rf Maximum Voltage Rating
1.0 kilovolts peak -
Coupling Position Quantity
3 -
Mounting Facility Type And Quantity
1 base -
Material
Aluminum alloy body -
Test Data Document
81349-mil-s-25879 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). -
Terminal Type And Quantity
1 connector, receptacle and 3 receptacle, coaxial
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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. Excludes relay, (as modified).

Pricing and Availability
Get a quote for 5985-00-097-7374 radio frequency transmission line switchManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
SA-521A/AW/O MTG | Military Specifications |
MIL-DTL-25879 | Military Specifications |
S-2479 | R L C Electronics, Inc. |
SA-521A/A | Military Specifications |
13-50-04010 | Meggitt Safety Systems, Inc. |
50010 | L-3 Communications Corporation |
GS839L2 | Northrop Grumman Systems Corporation |
SA521A/A | Eaton Corporation |
MIL-S-25879 | Military Specifications |
SA521A/A | Eaton Motor Site |
Stock Check

- NE: 112
- AR: 15
- NS: 210
- SV: 1
- OH: 4