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Technical Data Sheet
PartsTable / COMPONENT / 956-0347-400
956-0347-400 ✓ 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 overall_width: 1.000 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 1.187 INCHES NOMINAL IN, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 300.0 HERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT, nominal_thread_size: 0.112 INCHES SINGLE GROUP 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 5950-00-013-7272, 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
956-0347-400
NSN: 5950-00-013-7272
FSC: 5950
CAGE: 27777 — L3 TECHNOLOGIES, INC. DBA INSIGHT TECHNOLOGY DIVISION DIV INSIGHT TECHNOLOGY DIVISION (USA)
SPECIFICATIONS
overall_width1.000 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height1.187 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating300.0 HERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.112 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
impedance_rating_in_ohms7000.0 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 AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
mounting_facility_quantity2 SINGLE GROUP
NSN5950-00-013-7272
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 956-0347-400 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
IMPEDANCE RATING IN OHMS: 7000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
•
INCLOSURE TYPE: FULLY INCLOSED
•
THREAD QUANTITY PER INCH: 40 SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
OVERALL HEIGHT1.187 INCHES NOMINAL IN
IMPEDANCE RATING IN OHMS7000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
OVERALL WIDTH1.000 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
INCLOSURE TYPEFULLY INCLOSED
THREAD QUANTITY PER INCH40 SINGLE GROUP
MAXIMUM TRANSFORMER POWER RATING20.0 MILLIWATTS SINGLE COMPONENT
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
49483Interchangeable
interchangeable cross-reference
interchangeable
SL4973PC47Interchangeable
interchangeable cross-reference
interchangeable
WW9481225PC86Interchangeable
interchangeable cross-reference
interchangeable
43411Interchangeable
interchangeable cross-reference
interchangeable
11961AInterchangeable
interchangeable cross-reference
interchangeable
539480-0003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 956-0347-400?
956-0347-400 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 956-0347-400?
There are 10 known substitutes for 956-0347-400: 49483, SL4973PC47, WW9481225PC86 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 956-0347-400?
956-0347-400 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-013-7272. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026