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H1667 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

H1667: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 3.734 INCHES MINIMUM AND 3.766 INCHES MAXIMUM IN, body_height: 2.984 INCHES MINIMUM AND 3.016 INCHES MAXIMUM IN, body_length: 2.984 INCHES MINIMUM AND 3.016 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-268-9002, 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
H1667
NSN: 5950-00-268-9002
NIINs: 002689002, 004328587
FSC: 5950 — Coils and Transformers
CAGE: 80223 — UNITED TRANSFORMER CORP SUB OF OPT INDUSTRIES INC (USA)
SPECIFICATIONS
body_width3.734 INCHES MINIMUM AND 3.766 INCHES MAXIMUM IN
body_height2.984 INCHES MINIMUM AND 3.016 INCHES MAXIMUM IN
body_length2.984 INCHES MINIMUM AND 3.016 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.169 INCHES NOMINAL SINGLE GROUP IN
impedance_rating_in_ohms12000.0 NOMINAL SINGLE COMPONENT FIRST SECONDARY
mounting_facility_quantity4 SINGLE GROUP
terminal_type_and_quantity12 TAB, SOLDER LUG
winding_function_and_quantity2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
maximum_transformer_power_rating12.0 WATTS SINGLE COMPONENT
NSN5950-00-268-9002
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN H1667 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
INCLOSURE TYPE: FULLY INCLOSED
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
•
BODY WIDTH: 3.734 INCHES MINIMUM AND 3.766 INCHES MAXIMUM IN
•
BODY HEIGHT: 2.984 INCHES MINIMUM AND 3.016 INCHES MAXIMUM IN
•
MAXIMUM TRANSFORMER POWER RATING: 12.0 WATTS SINGLE COMPONENT
•
MOUNTING HOLE DIAMETER: 0.169 INCHES NOMINAL SINGLE GROUP IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
INCLOSURE TYPEFULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH3.734 INCHES MINIMUM AND 3.766 INCHES MAXIMUM IN
BODY HEIGHT2.984 INCHES MINIMUM AND 3.016 INCHES MAXIMUM IN
MAXIMUM TRANSFORMER POWER RATING12.0 WATTS SINGLE COMPONENT
MOUNTING HOLE DIAMETER0.169 INCHES NOMINAL SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS12000.0 NOMINAL SINGLE COMPONENT FIRST SECONDARY
SUBSTITUTES & CROSS-REFERENCES 2
CVM0Reference document
Same NSN cross-reference
Reference document — Secondary reference
57295Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H1667?
H1667 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace H1667?
There are 2 known substitutes for H1667: CVM0, 57295. Substitute compatibility should be verified for your specific system.
What is the NSN for H1667?
H1667 is cataloged in the U.S. Government catalog under NSN 5950-00-268-9002. 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.