C11139 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

C11139: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include length: 112.000 INCHES NOMINAL IN, diameter: 9.500 INCHES NOMINAL IN, material: COPPER TUBES, body_width: 1.875 INCHES NOMINAL IN, body_height: 2.125 INCHES NOMINAL IN, body_length: 1.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-188-4118, 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

C11139

NSN: 5950-00-188-4118
NIINs: 001884118, 013721808
FSC: 5950 — Coils and Transformers
CAGE: 27594 — J F C ELECTRONICS INC (USA)

SPECIFICATIONS

length	112.000 INCHES NOMINAL IN
diameter	9.500 INCHES NOMINAL IN
material	COPPER TUBES
body_width	1.875 INCHES NOMINAL IN
body_height	2.125 INCHES NOMINAL IN
body_length	1.875 INCHES NOMINAL IN
tube_quantity	5
inclosure_type	HERMETICALLY SEALED
mounting_method	FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating	200.0 HERTZ MINIMUM AND 8.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
style_designator	STRAIGHT PLAIN TUBE CYLINDRICAL
heat_transfer_method	INDIRECT
NSN	5950-00-188-4118

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP

•

BODY WIDTH: 1.875 INCHES NOMINAL IN

•

BODY HEIGHT: 2.125 INCHES NOMINAL IN

•

MAXIMUM TRANSFORMER POWER RATING: 1.0 WATTS SINGLE COMPONENT

•

MOUNTING HOLE DIAMETER: 0.156 INCHES NOMINAL SINGLE GROUP IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	HERMETICALLY SEALED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHOD	FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH	1.875 INCHES NOMINAL IN
BODY HEIGHT	2.125 INCHES NOMINAL IN
MAXIMUM TRANSFORMER POWER RATING	1.0 WATTS SINGLE COMPONENT
MOUNTING HOLE DIAMETER	0.156 INCHES NOMINAL SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS	5000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY

SUBSTITUTES & CROSS-REFERENCES 2

497MA2Reference document

Same NSN cross-reference

Reference document — Secondary reference

25C91Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is C11139?

C11139 is a TRANSFORMER,AUDIO FREQUENCY.

What parts can replace C11139?

There are 2 known substitutes for C11139: 497MA2, 25C91. Substitute compatibility should be verified for your specific system.

What is the NSN for C11139?

C11139 is cataloged in the U.S. Government catalog under NSN 5950-00-188-4118. This indicates validated use in U.S. government and defense supply chains.

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C11139 — TRANSFORMER,AUDIO FREQUENCY

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