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Technical Data Sheet
CS319 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include switch_type: NONTRANSFER, overall_width: 3.188 INCHES NOMINAL IN, overall_height: 2.750 INCHES NOMINAL IN, overall_length: 3.250 INCHES NOMINAL IN, frequency_rating: 0.0 GIGAHERTZ MINIMUM AND 1.2 GIGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING, connector_end_design: FEMALE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-837-9973, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
CS319
NSN: 5985-00-837-9973
FSC: 5985
CAGE: 17472 — EATON AEROSPACE LLC DBA EATON INOAC DIV FUEL & MOTION CONTROL SYSTEMS DIVISION (USA)
SPECIFICATIONS
switch_typeNONTRANSFER
overall_width3.188 INCHES NOMINAL IN
pole_quantity1
overall_height2.750 INCHES NOMINAL IN
overall_length3.250 INCHES NOMINAL IN
throw_quantity2
frequency_rating0.0 GIGAHERTZ MINIMUM AND 1.2 GIGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING
connector_end_designFEMALE
actuator_voltage_in_volts28.0 NOMINAL
rf_maximum_voltage_rating1.0 KILOVOLTS PEAK
switch_operation_sequenceBREAKS BEFORE MAKES
coupling_position_quantity2
NSN5985-00-837-9973
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,RADIO FREQUENCY TRANSMISS TITLE COMPONENT PN CS319 MFR SWITCH,RADIO FREQUENCY
KEY FEATURES
FREQUENCY RATING: 0.0 GIGAHERTZ MINIMUM AND 1.2 GIGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING
POLE QUANTITY: 1
SWITCH OPERATION SEQUENCE: BREAKS BEFORE MAKES
COUPLING POSITION QUANTITY: 2
THROW QUANTITY: 2
SWITCH TYPE: NONTRANSFER
CONNECTOR END DESIGN: FEMALE
TECHNICAL CHARACTERISTICS (FLIS)
FREQUENCY RATING0.0 GIGAHERTZ MINIMUM AND 1.2 GIGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING
POLE QUANTITY1
SWITCH OPERATION SEQUENCEBREAKS BEFORE MAKES
COUPLING POSITION QUANTITY2
THROW QUANTITY2
SWITCH TYPENONTRANSFER
CONNECTOR END DESIGNFEMALE
FREQUENCY RATING1.2 GIGAHERTZ NOMINAL SINGLE FREQUENCY INSERTION LOSS REFERENCE
COAXIAL CONNECTOR SERIES DESIGNATIONN
ACTUATOR CURRENT TYPE AND RATING IN AMPS1.0 DC MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
MIL-S-25879Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-25879Interchangeable
interchangeable cross-reference
interchangeable
SA-521A/A W/O MTGInterchangeable
interchangeable cross-reference
interchangeable
11989Interchangeable
interchangeable cross-reference
interchangeable
MT-1995/AInterchangeable
interchangeable cross-reference
interchangeable
MILS25879AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CS319?
CS319 is a SWITCH,RADIO FREQUENCY TRANSMISS.
What parts can replace CS319?
There are 8 known substitutes for CS319: MIL-S-25879, MIL-DTL-25879, SA-521A/A W/O MTG and 5 more. Substitute compatibility should be verified for your specific system.
Is CS319 still available?
CS319 is currently cancelled.
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