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Technical Data Sheet
PartsTable / COMPONENT / 677-0221-00
677-0221-00 ✓ 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: 1.000 INCHES MAXIMUM IN, body_height: 1.375 INCHES MAXIMUM IN, body_length: 1.000 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, overall_height: 1.687 INCHES NOMINAL IN, mounting_method: THREADED STUD(S) SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-906-6392, 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
677-0221-00
NSN: 5950-00-906-6392
FSC: 5950
CAGE: 95105 — ROCKWELL COLLINS, INC. DIV COLLINS AEROSPACE - MISSION SYSTEMS (USA)
SPECIFICATIONS
body_width1.000 INCHES MAXIMUM IN
body_height1.375 INCHES MAXIMUM IN
body_length1.000 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
overall_height1.687 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating250.0 HERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.112 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
impedance_rating_in_ohms5000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
thread_quantity_per_inch40 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
NSN5950-00-906-6392
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 677-0221-00 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
THREAD QUANTITY PER INCH: 40 SINGLE GROUP
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
IMPEDANCE RATING IN OHMS: 5000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH40 SINGLE GROUP
RELIABILITY INDICATORNOT ESTABLISHED
OVERALL HEIGHT1.687 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
IMPEDANCE RATING IN OHMS5000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
INCLOSURE TYPEHERMETICALLY SEALED
IMPEDANCE RATING IN OHMS5.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
NOMINAL THREAD SIZE0.112 INCHES SINGLE GROUP IN
MAXIMUM TRANSFORMER POWER RATING10.0 MILLIWATTS SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
R26340NInterchangeable
interchangeable cross-reference
interchangeable
3-0WE-178188Interchangeable
interchangeable cross-reference
interchangeable
R-1297-SInterchangeable
interchangeable cross-reference
interchangeable
32863Interchangeable
interchangeable cross-reference
interchangeable
CD4081Interchangeable
interchangeable cross-reference
interchangeable
3242726-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 677-0221-00?
677-0221-00 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 677-0221-00?
There are 8 known substitutes for 677-0221-00: R26340N, 3-0WE-178188, R-1297-S and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 677-0221-00?
677-0221-00 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-906-6392. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026