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667542 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

667542: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, material: PAPER AND GLUE OVERALL, unit_type: JEWELER, body_length: 2.188 INCHES NOMINAL IN, hole_diameter: 0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, inclosure_type: HERMETICALLY SEALED. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-552-1395, 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
667542
NSN: 5950-00-552-1395
NIINs: 005521395, 007000811, 017272063
FSC: 5950 — Coils and Transformers
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
shapeSTRAIGHT
materialPAPER AND GLUE OVERALL
unit_typeJEWELER
body_length2.188 INCHES NOMINAL IN
hole_diameter0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
inclosure_typeHERMETICALLY SEALED
frequency_rating400.0 HERTZ MAXIMUM SINGLE COMPONENT
outside_diameter6.125 INCHES NOMINAL IN
special_featuresTISSUE FORCEPS; USED TO GRASP TISSUE DURING MICROSURGERY; STAINLESS STEEL; DELICATE, STRAIGHT WITH FINE POINTED TIPS; SMOOTH AND FLAT HANDLES
style_designatorCIRCULAR WITH ONE PERIPHERAL FLAT
aperture_diameter4.000 INCHES NOMINAL IN
bolt_hole_quantity4
NSN5950-00-552-1395
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 667542 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
TRANSFORMER FUNCTION: INPUT
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
BODY OUTSIDE DIAMETER: 1.562 INCHES NOMINAL IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
•
IMPEDANCE RATING IN OHMS: 1500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
WINDING SHIELDING METHOD: INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
•
BODY LENGTH: 2.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TRANSFORMER FUNCTIONINPUT
INCLOSURE TYPEHERMETICALLY SEALED
BODY OUTSIDE DIAMETER1.562 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS1500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
IMPEDANCE RATING IN OHMS726000.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
BODY LENGTH2.188 INCHES NOMINAL IN
RELIABILITY INDICATORNOT ESTABLISHED
SPECIAL FEATURESSECONDARY ELECTROSTATIC SHIELDS CONNECTED INTERNALLY TO SECONDARIES CENTER TAPS
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)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 667542?
667542 is a TRANSFORMER,AUDIO FREQUENCY.
What is the NSN for 667542?
667542 is cataloged in the U.S. Government catalog under NSN 5950-00-552-1395. This indicates validated use in U.S. government and defense supply chains.
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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.