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Technical Data Sheet
489A ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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

The TELEPHONE CIRCUIT,TRUNK RELAY is a the manufacturer industrial component. Key specifications include overall_width: 5.300 INCHES NOMINAL IN, overall_height: 0.600 INCHES NOMINAL IN, overall_length: 7.500 INCHES NOMINAL IN, fsc_application_data: TELEPHONE AND TELEGRAPH EQUIPMENT, mounting_configuration: PLUG-IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-024-9274, 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
MRO MRO_GENERAL 489A
NSN: 5895-01-024-9274
FSC: 5895
CAGE: 05614 — ALTEC LANSING CORP SOUND PRODUCTS DIV (USA)
SPECIFICATIONS
overall_width5.300 INCHES NOMINAL IN
overall_height0.600 INCHES NOMINAL IN
overall_length7.500 INCHES NOMINAL IN
fsc_application_dataTELEPHONE AND TELEGRAPH EQUIPMENT
mounting_configurationPLUG-IN
NSN5895-01-024-9274
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TELEPHONE CIRCUIT,TRUNK RELAY TITLE COMPONENT PN 489A MFR TELEPHONE CIRCUIT,TRUN
KEY FEATURES
ELECTRICAL POWER SOURCE RELATIONSHIP: OPERATING
AMPLIFIER POWER OUTPUT RATING: 2.0 WATTS NOMINAL
POWER SUPPLY OUTPUT CURRENT TYPE: AC
AMPLIFIER NAME: POWER AMPLIFIER
AMPLIFIER OUTPUT IMPEDANCE RATING: 4.0 OHMS NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
ELECTRICAL POWER SOURCE RELATIONSHIPOPERATING
AMPLIFIER POWER OUTPUT RATING2.0 WATTS NOMINAL
POWER SUPPLY OUTPUT CURRENT TYPEAC
AMPLIFIER NAMEPOWER AMPLIFIER
OVERALL HEIGHT1.625 INCHES NOMINAL IN
OVERALL LENGTH5.000 INCHES NOMINAL IN
OVERALL WIDTH1.625 INCHES NOMINAL IN
AMPLIFIER OUTPUT IMPEDANCE RATING4.0 OHMS NOMINAL
ELECTRICAL POWER SOURCE RELATIONSHIPOPERATING
AMPLIFIER POWER OUTPUT RATING2.0 WATTS NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
155Upgraded Successor
successor cross-reference
successor
MIL-M-10304/6Upgraded Successor
successor cross-reference
successor
MIL-PRF-10304/6Upgraded Successor
successor cross-reference
successor
330380REDUpgraded Successor
successor cross-reference
successor
757 REDUpgraded Successor
successor cross-reference
successor
9T18Y6021Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 489A?
489A is a TELEPHONE CIRCUIT,TRUNK RELAY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 489A?
There are 13 known substitutes for 489A: 155, MIL-M-10304/6, MIL-PRF-10304/6 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 489A?
489A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-024-9274. This indicates validated use in U.S. government and defense supply chains.
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