PartsTable
Technical Data Sheet
PartsTable / COMPONENT / K6428
K6428 ✓ 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: 0.750 INCHES MAXIMUM IN, body_height: 0.750 INCHES MAXIMUM IN, body_length: 0.750 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 10.0 KILOHERTZ MINIMUM AND 1.0 MEGAHERTZ 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 5950-01-141-5433, 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
K6428
NSN: 5950-01-141-5433
FSC: 5950
CAGE: 51181 — KEYTRONICS, INC. DIV API TECHNOLOGIES CORP- MAGNETICS (USA)
SPECIFICATIONS
body_width0.750 INCHES MAXIMUM IN
body_height0.750 INCHES MAXIMUM IN
body_length0.750 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating10.0 KILOHERTZ MINIMUM AND 1.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.112 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
impedance_rating_in_ohms104.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
thread_quantity_per_inch40 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_shielding_methodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
NSN5950-01-141-5433
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN K6428 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
IMPEDANCE RATING IN OHMS: 104.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
THREAD QUANTITY PER INCH: 40 SINGLE GROUP
•
BODY LENGTH: 0.750 INCHES MAXIMUM IN
•
FREQUENCY RATING: 10.0 KILOHERTZ MINIMUM AND 1.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
•
INCLOSURE TYPE: FULLY INCLOSED
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
IMPEDANCE RATING IN OHMS104.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
IMPEDANCE RATING IN OHMS3000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
THREAD QUANTITY PER INCH40 SINGLE GROUP
BODY LENGTH0.750 INCHES MAXIMUM IN
FREQUENCY RATING10.0 KILOHERTZ MINIMUM AND 1.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
INCLOSURE TYPEFULLY INCLOSED
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
BODY WIDTH0.750 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
S6861Interchangeable
interchangeable cross-reference
interchangeable
81015-1Interchangeable
interchangeable cross-reference
interchangeable
746-896Interchangeable
interchangeable cross-reference
interchangeable
M10016Interchangeable
interchangeable cross-reference
interchangeable
M10014Interchangeable
interchangeable cross-reference
interchangeable
913882Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy K6428?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is K6428?
K6428 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace K6428?
There are 24 known substitutes for K6428: S6861, 81015-1, 746-896 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K6428?
K6428 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-141-5433. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — K6428

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026