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2543E — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2543E: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 1.030 INCHES NOMINAL IN, body_height: 1.181 INCHES NOMINAL IN, body_length: 1.180 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 1.362 INCHES NOMINAL IN, mounting_method: PLUG-IN SINGLE GROUP. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-013-0799, 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
2543E
NSN: 5950-00-013-0799
FSC: 5950 — Coils and Transformers
CAGE: 3B4M0 — LUCENT TECHNOLOGIES INC CORPORATE HEADQUARTERS (USA)
SPECIFICATIONS
body_width1.030 INCHES NOMINAL IN
body_height1.181 INCHES NOMINAL IN
body_length1.180 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height1.362 INCHES NOMINAL IN
mounting_methodPLUG-IN SINGLE GROUP
reliability_indicatorNOT ESTABLISHED
impedance_rating_in_ohms10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
terminal_type_and_quantity5 PIN
winding_function_and_quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
NSN5950-00-013-0799
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 2543E MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
MOUNTING METHOD: PLUG-IN SINGLE GROUP
•
BODY WIDTH: 1.030 INCHES NOMINAL IN
•
BODY HEIGHT: 1.181 INCHES NOMINAL IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
IMPEDANCE RATING IN OHMS: 3000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.362 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
MOUNTING METHODPLUG-IN SINGLE GROUP
BODY WIDTH1.030 INCHES NOMINAL IN
BODY HEIGHT1.181 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS3000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
IMPEDANCE RATING IN OHMS10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
BODY LENGTH1.180 INCHES NOMINAL IN
RELIABILITY INDICATORNOT ESTABLISHED
OTHER ITEMS IN FSC 5950 — Coils and Transformers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5950-00-000-0146 5950-00-001-1372 5950-00-001-1386 5950-00-001-1410 5950-00-001-1411 5950-00-001-1412 5950-00-001-1413 5950-00-001-1414
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2543E?
2543E is a TRANSFORMER,AUDIO FREQUENCY.
What is the NSN for 2543E?
2543E is cataloged in the U.S. Government catalog under NSN 5950-00-013-0799. 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.