K5558 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

K5558: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 1.875 INCHES NOMINAL IN, body_height: 2.688 INCHES NOMINAL IN, body_length: 1.875 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED HOLE(S) SINGLE GROUP, nominal_thread_size: 0.138 INCHES SINGLE GROUP IN. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-523-8373, 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

K5558

NSN: 5950-00-523-8373
FSC: 5950 — Coils and Transformers
CAGE: 51181 — KEYTRONICS, INC. DIV API TECHNOLOGIES CORP- MAGNETICS (USA)

SPECIFICATIONS

body_width	1.875 INCHES NOMINAL IN
body_height	2.688 INCHES NOMINAL IN
body_length	1.875 INCHES NOMINAL IN
inclosure_type	FULLY INCLOSED
mounting_method	THREADED HOLE(S) SINGLE GROUP
nominal_thread_size	0.138 INCHES SINGLE GROUP IN
reliability_indicator	NOT ESTABLISHED
impedance_rating_in_ohms	150.0 NOMINAL SINGLE COMPONENT SECOND SECONDARY
thread_quantity_per_inch	32 SINGLE GROUP
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_shielding_method	INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
mounting_facility_quantity	4 SINGLE GROUP
NSN	5950-00-523-8373

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP

•

BODY WIDTH: 1.875 INCHES NOMINAL IN

•

BODY HEIGHT: 2.688 INCHES NOMINAL IN

•

WINDING FUNCTION AND QUANTITY: 2 PRIMARY AND 3 SECONDARY SINGLE COMPONENT

•

IMPEDANCE RATING IN OHMS: 150.0 NOMINAL SINGLE COMPONENT SECOND SECONDARY

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	1.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHOD	THREADED HOLE(S) SINGLE GROUP
BODY WIDTH	1.875 INCHES NOMINAL IN
BODY HEIGHT	2.688 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY	2 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS	150.0 NOMINAL SINGLE COMPONENT SECOND SECONDARY
IMPEDANCE RATING IN OHMS	150.0 NOMINAL SINGLE COMPONENT FIRST SECONDARY
IMPEDANCE RATING IN OHMS	1250.0 NOMINAL SINGLE COMPONENT ALL PRIMARY

SUBSTITUTES & CROSS-REFERENCES 2

9120-0008Reference document

Same NSN cross-reference

Reference document — Secondary reference

TE 4472Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is K5558?

K5558 is a TRANSFORMER,AUDIO FREQUENCY.

What parts can replace K5558?

There are 2 known substitutes for K5558: 9120-0008, TE 4472. Substitute compatibility should be verified for your specific system.

What is the NSN for K5558?

K5558 is cataloged in the U.S. Government catalog under NSN 5950-00-523-8373. This indicates validated use in U.S. government and defense supply chains.

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K5558 — TRANSFORMER,AUDIO FREQUENCY

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