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Technical Data Sheet
PartsTable / MRO / T166
T166 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include body_width: 3.875 INCHES NOMINAL IN, bore_shape: STRAIGHT BOTH ENDS, body_height: 5.000 INCHES NOMINAL IN, body_length: 5.000 INCHES NOMINAL IN, bore_length: 0.2500 INCHES NOMINAL BOTH ENDS IN, design_type: INSULATOR W/FIXED PIN ACTION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-518-2089, 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
MRO→ MRO_GENERAL→ T166
NSN: 5950-00-518-2089
FSC: 5950
CAGE: 72149 — ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION (USA)
SPECIFICATIONS
body_width3.875 INCHES NOMINAL IN
bore_shapeSTRAIGHT BOTH ENDS
body_height5.000 INCHES NOMINAL IN
body_length5.000 INCHES NOMINAL IN
bore_length0.2500 INCHES NOMINAL BOTH ENDS IN
design_typeINSULATOR W/FIXED PIN ACTION
bore_diameter0.2500 INCHES NOMINAL BOTH ENDS IN
inclosure_typeFULLY INCLOSED
overall_length0.750 INCHES NOMINAL IN
inductance_typeFIXED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
securing_methodTHREADED HOLE(S) BOTH ENDS
NSN5950-00-518-2089
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,FLEXIBLE TITLE COMPONENT PN T166 MFR COUPLING,SHAFT,FLEXIBL
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
DC RESISTANCE RATING IN OHMS: 120.000 SINGLE COMPONENT SINGLE WINDING
•
WINDING OPERATING CURRENT: 300.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
•
WINDING QUANTITY: 1 SINGLE COMPONENT
•
INDUCTANCE RATING: 10.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
•
TERMINAL TYPE AND QUANTITY: 2 SOLDER STUD
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 4.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
RELIABILITY INDICATOR: NOT ESTABLISHED
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEFULLY INCLOSED
DC RESISTANCE RATING IN OHMS120.000 SINGLE COMPONENT SINGLE WINDING
WINDING OPERATING CURRENT300.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
WINDING QUANTITY1 SINGLE COMPONENT
INDUCTANCE RATING10.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
TERMINAL TYPE AND QUANTITY2 SOLDER STUD
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH4.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
RELIABILITY INDICATORNOT ESTABLISHED
BODY LENGTH5.000 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
T166Interchangeable
interchangeable cross-reference
interchangeable
44581Interchangeable
interchangeable cross-reference
interchangeable
115922-10Interchangeable
interchangeable cross-reference
interchangeable
Z06-0011Interchangeable
interchangeable cross-reference
interchangeable
008088Interchangeable
interchangeable cross-reference
interchangeable
Z06-0011-008Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T166?
T166 is a COUPLING,SHAFT,FLEXIBLE. It is classified as a MRO (MRO_GENERAL).
What parts can replace T166?
There are 6 known substitutes for T166: T166, 44581, 115922-10 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T166?
T166 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-518-2089. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026