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Technical Data Sheet
PartsTable / COMPONENT / 667-0018-00
667-0018-00 ✓ 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 body_width: 1.688 INCHES NOMINAL IN, body_height: 2.000 INCHES NOMINAL IN, body_length: 1.688 INCHES NOMINAL IN, inclosure_type: PARTIALLY INCLOSED, DOUBLE SHELL, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 100.0 HERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-772-8438, 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
667-0018-00
NSN: 5950-00-772-8438
FSC: 5950
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
body_width1.688 INCHES NOMINAL IN
body_height2.000 INCHES NOMINAL IN
body_length1.688 INCHES NOMINAL IN
inclosure_typePARTIALLY INCLOSED, DOUBLE SHELL
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating100.0 HERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
special_featuresCASE METAL MATERIAL
transformer_functionOUTPUT
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.188 INCHES NOMINAL SINGLE GROUP IN
impedance_rating_in_ohms5000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
winding_operating_current35.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
NSN5950-00-772-8438
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 667-0018-00 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
INCLOSURE TYPE: PARTIALLY INCLOSED, DOUBLE SHELL
•
MOUNTING HOLE DIAMETER: 0.188 INCHES NOMINAL SINGLE GROUP IN
•
FREQUENCY RATING: 100.0 HERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
BODY HEIGHT: 2.000 INCHES NOMINAL IN
•
MAXIMUM TRANSFORMER POWER RATING: 3.0 WATTS SINGLE COMPONENT
•
IMPEDANCE RATING IN OHMS: 4.0 NOMINAL AND 500.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
INCLOSURE TYPEPARTIALLY INCLOSED, DOUBLE SHELL
MOUNTING HOLE DIAMETER0.188 INCHES NOMINAL SINGLE GROUP IN
FREQUENCY RATING100.0 HERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
DISTANCE BETWEEN MOUNTING FACILITY CENTERS2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY HEIGHT2.000 INCHES NOMINAL IN
MAXIMUM TRANSFORMER POWER RATING3.0 WATTS SINGLE COMPONENT
IMPEDANCE RATING IN OHMS4.0 NOMINAL AND 500.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
TRANSFORMER FUNCTIONOUTPUT
BODY LENGTH1.688 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
11271Interchangeable
interchangeable cross-reference
interchangeable
33142Interchangeable
interchangeable cross-reference
interchangeable
N33142Interchangeable
interchangeable cross-reference
interchangeable
536481-1Interchangeable
interchangeable cross-reference
interchangeable
MS600B-2Interchangeable
interchangeable cross-reference
interchangeable
112-0135Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 667-0018-00?
667-0018-00 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 667-0018-00?
There are 13 known substitutes for 667-0018-00: 11271, 33142, N33142 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 667-0018-00?
667-0018-00 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-772-8438. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026