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890531 ✓ 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

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include thickness: 0.220 INCHES NOMINAL IN, body_length: 0.406 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: TERMINAL SINGLE GROUP, frequency_rating: 400.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT, attachment_method: HOLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-964-4487, 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
890531
NSN: 5950-00-964-4487
FSC: 5950
CAGE: 80249 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
thickness0.220 INCHES NOMINAL IN
body_length0.406 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodTERMINAL SINGLE GROUP
frequency_rating400.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
attachment_methodHOLE
marking_designationLEGEND LOCATION NOT OTHERWISE SPECIFIED
body_outside_diameter0.350 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
impedance_rating_in_ohms300.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
winding_operating_current7.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
terminal_type_and_quantity4 WIRE LEAD
NSN5950-00-964-4487
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 890531 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
FREQUENCY RATING: 400.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
IMPEDANCE RATING IN OHMS: 600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
•
INCLOSURE TYPE: FULLY INCLOSED
•
MAXIMUM TRANSFORMER POWER RATING: 150.0 MILLIWATTS SINGLE COMPONENT
•
BODY OUTSIDE DIAMETER: 0.350 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 4 WIRE LEAD
•
BODY LENGTH: 0.406 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FREQUENCY RATING400.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
INCLOSURE TYPEFULLY INCLOSED
MAXIMUM TRANSFORMER POWER RATING150.0 MILLIWATTS SINGLE COMPONENT
BODY OUTSIDE DIAMETER0.350 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY4 WIRE LEAD
BODY LENGTH0.406 INCHES NOMINAL IN
MOUNTING METHODTERMINAL SINGLE GROUP
IMPEDANCE RATING IN OHMS300.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
69494-001Interchangeable
interchangeable cross-reference
interchangeable
400066Interchangeable
interchangeable cross-reference
interchangeable
14-64979-1Interchangeable
interchangeable cross-reference
interchangeable
24P236762Interchangeable
Same NIIN cross-reference
interchangeable
HR655Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 890531?
890531 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 890531?
There are 5 known substitutes for 890531: 69494-001, 400066, 14-64979-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 890531?
890531 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-964-4487. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026