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41643 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

41643: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 0.245 INCHES MINIMUM AND 0.271 INCHES MAXIMUM IN, body_height: 0.185 INCHES MAXIMUM IN, body_length: 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, memory_capacity: UNKNOWN, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-615-9405, 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
41643
NSN: 5950-00-615-9405
NIINs: 006159405, 010431500, 012044946, 012537776
FSC: 5950 — Coils and Transformers
CAGE: 73386 — FREED TRANSFORMER CO (USA)
SPECIFICATIONS
body_width0.245 INCHES MINIMUM AND 0.271 INCHES MAXIMUM IN
body_height0.185 INCHES MAXIMUM IN
body_length0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
memory_capacityUNKNOWN
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating380.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
features_providedSCHOTTKY AND PROGRAMMED AND HIGH SPEED AND W/OPEN COLLECTOR
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
memory_device_typeROM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
NSN5950-00-615-9405
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 41643 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
TRANSFORMER FUNCTION: INPUT
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
BODY OUTSIDE DIAMETER: 0.940 INCHES NOMINAL IN
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
IMPEDANCE RATING IN OHMS: 1400.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
TECHNICAL CHARACTERISTICS
TRANSFORMER FUNCTIONINPUT
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
INCLOSURE TYPEHERMETICALLY SEALED
BODY OUTSIDE DIAMETER0.940 INCHES NOMINAL IN
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS1400.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
IMPEDANCE RATING IN OHMS3900.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.120 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY LENGTH1.410 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 7
181B560P1Reference document
Same NSN cross-reference
Reference document — Secondary reference
181B560Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
W5932Reference document
Same NSN cross-reference
Reference document — Secondary reference
9T31Y2927Reference document
Same NSN cross-reference
Reference document — Secondary reference
V5679Reference document
Same NSN cross-reference
Reference document — Secondary reference
181B560PT1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 41643?
41643 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 41643?
There are 7 known substitutes for 41643: 181B560P1, 181B560, W5932 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 41643?
41643 is cataloged in the U.S. Government catalog under NSN 5950-00-615-9405. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.