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674-0166-010 — TRANSFORMER,CURRENT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

674-0166-010: TRANSFORMER,CURRENT.

The TRANSFORMER,CURRENT is a the manufacturer industrial component. Key specifications include body_width: 1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN, body_height: 2.500 INCHES NOMINAL2.500 INCHES NOMINAL IN, body_length: 2.500 INCHES NOMINAL2.500 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSEDFULLY INCLOSED, mounting_method: FLANGE AND FLANGE AND UNTHREADED HOLE(S) SINGLE GROUPUNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT400.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-245-0088, 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
674-0166-010
NSN: 5950-00-245-0088
FSC: 5950 — Coils and Transformers
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
body_width1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN
body_height2.500 INCHES NOMINAL2.500 INCHES NOMINAL IN
body_length2.500 INCHES NOMINAL2.500 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSEDFULLY INCLOSED
mounting_methodFLANGE AND FLANGE AND UNTHREADED HOLE(S) SINGLE GROUPUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT400.0 HERTZ NOMINAL SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHEDNOT ESTABLISHED
mounting_hole_diameter0.188 INCHES NOMINAL SINGLE GROUP0.188 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current50.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY50.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
mounting_facility_quantity4 SINGLE GROUP4 SINGLE GROUP
terminal_type_and_quantity2 TAB, SOLDER LUG2 TAB, SOLDER LUG
winding_function_and_quantity1 SECONDARY SINGLE COMPONENT1 SECONDARY SINGLE COMPONENT
NSN5950-00-245-0088
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,CURRENT TITLE COMPONENT PN 674-0166-010 MFR TRANSFORMER,CURRENT
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP4 SINGLE GROUP
•
INCLOSURE TYPE: FULLY INCLOSEDFULLY INCLOSED
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENTSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
MOUNTING METHOD: FLANGE AND FLANGE AND UNTHREADED HOLE(S) SINGLE GROUPUNTHREADED HOLE(S) SINGLE GROUP
•
BODY WIDTH: 1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN
•
BODY HEIGHT: 2.500 INCHES NOMINAL2.500 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.188 INCHES NOMINAL SINGLE GROUP0.188 INCHES NOMINAL SINGLE GROUP IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY QUANTITY4 SINGLE GROUP4 SINGLE GROUP
INCLOSURE TYPEFULLY INCLOSEDFULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENTSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHODFLANGE AND FLANGE AND UNTHREADED HOLE(S) SINGLE GROUPUNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN
BODY HEIGHT2.500 INCHES NOMINAL2.500 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.188 INCHES NOMINAL SINGLE GROUP0.188 INCHES NOMINAL SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY1 SECONDARY SINGLE COMPONENT1 SECONDARY SINGLE COMPONENT
INSTALLATION FOR WHICH DESIGNEDINDOOR PORTABLEINDOOR PORTABLE
OTHER ITEMS IN FSC 5950 — Coils and Transformers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5950-00-000-0146 5950-00-001-1372 5950-00-001-1386 5950-00-001-1410 5950-00-001-1411 5950-00-001-1412 5950-00-001-1413 5950-00-001-1414
SUBSTITUTES & CROSS-REFERENCES 2
042-0100Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1594D1225Reference 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 674-0166-010?
674-0166-010 is a TRANSFORMER,CURRENT.
What parts can replace 674-0166-010?
There are 2 known substitutes for 674-0166-010: 042-0100, 1594D1225. Substitute compatibility should be verified for your specific system.
What is the NSN for 674-0166-010?
674-0166-010 is cataloged in the U.S. Government catalog under NSN 5950-00-245-0088. 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.