W-1521 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

W-1521: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 1.312 INCHES NOMINAL IN, body_height: 1.750 INCHES NOMINAL IN, body_length: 1.312 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_height: 4.719 INCHES NOMINAL IN, mounting_method: THREADED STUD(S) SINGLE GROUP. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-324-7910, 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

W-1521

NSN: 5950-00-324-7910
NIINs: 003247910, 011372292
FSC: 5950 — Coils and Transformers
CAGE: 08715 — CEN ELECTRONICS A DIV OF CHLORIDE POWER ELECTRONICS INC (USA)

SPECIFICATIONS

body_width	1.312 INCHES NOMINAL IN
body_height	1.750 INCHES NOMINAL IN
body_length	1.312 INCHES NOMINAL IN
inclosure_type	HERMETICALLY SEALED
overall_height	4.719 INCHES NOMINAL IN
mounting_method	THREADED STUD(S) SINGLE GROUP
frequency_rating	50.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size	0.138 INCHES SINGLE GROUP IN
reliability_indicator	NOT ESTABLISHED
maximum_operating_temp	130.0 CELSIUS DEGC
thread_quantity_per_inch	32 SINGLE GROUP
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
NSN	5950-00-324-7910

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP

•

BODY WIDTH: 2.906 INCHES MAXIMUM IN

•

BODY HEIGHT: 3.875 INCHES NOMINAL IN

•

MAXIMUM TRANSFORMER POWER RATING: 500.0 WATTS SINGLE COMPONENT

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	4.719 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHOD	THREADED STUD(S) SINGLE GROUP
BODY WIDTH	2.906 INCHES MAXIMUM IN
BODY HEIGHT	3.875 INCHES NOMINAL IN
MAXIMUM TRANSFORMER POWER RATING	500.0 WATTS SINGLE COMPONENT
NOMINAL THREAD SIZE	0.190 INCHES SINGLE GROUP IN
BODY LENGTH	3.031 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 3

290393-000Reference document

Same NSN cross-reference

Reference document — Secondary reference

W1521KReference document

Same NSN cross-reference

Reference document — Secondary reference

W-1812Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 W-1521?

W-1521 is a TRANSFORMER,AUDIO FREQUENCY.

What parts can replace W-1521?

There are 3 known substitutes for W-1521: 290393-000, W1521K, W-1812. Substitute compatibility should be verified for your specific system.

What is the NSN for W-1521?

W-1521 is cataloged in the U.S. Government catalog under NSN 5950-00-324-7910. This indicates validated use in U.S. government and defense supply chains.

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W-1521 — TRANSFORMER,AUDIO FREQUENCY

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