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PartsTable / COMPONENT / WE1866
WE1866 ✓ Verified by PartsTable
— · COMPONENT
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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_width: 1.600 INCHES MAXIMUM IN, body_length: 1.600 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, overall_height: 1.100 INCHES MAXIMUM IN, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 20.0 KILOHERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-007-6005, 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
WE1866
NSN: 5950-00-007-6005
FSC: 5950
CAGE: 26543 — WEMS ELECTRONICS TRANSFORMER GROUP (USA)
SPECIFICATIONS
body_width1.600 INCHES MAXIMUM IN
body_length1.600 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
overall_height1.100 INCHES MAXIMUM IN
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating20.0 KILOHERTZ NOMINAL SINGLE COMPONENT
special_features2 PRIMARY WINDINGS;8 SECONDARY WINDINGS
nominal_thread_size0.112 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp110.0 CELSIUS DEGC
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current0.5 AMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
NSN5950-00-007-6005
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN WE1866 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
FREQUENCY RATING: 20.0 KILOHERTZ NOMINAL SINGLE COMPONENT
•
WINDING OPERATING VOLTAGE: 98.98 AC VOLTS NOMINAL SINGLE COMPONENT SECOND PRIMARY
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
INCLOSURE TYPE: FULLY INCLOSED
•
WINDING OPERATING CURRENT: 0.7 AMPERES DC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.300 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.300 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
FREQUENCY RATING20.0 KILOHERTZ NOMINAL SINGLE COMPONENT
WINDING OPERATING VOLTAGE98.98 AC VOLTS NOMINAL SINGLE COMPONENT SECOND PRIMARY
WINDING OPERATING VOLTAGE98.98 AC VOLTS NOMINAL SINGLE COMPONENT FIRST PRIMARY
RELIABILITY INDICATORNOT ESTABLISHED
INCLOSURE TYPEFULLY INCLOSED
WINDING OPERATING CURRENT0.7 AMPERES DC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.300 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.300 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TERMINAL TYPE AND QUANTITY20 TURRET
WINDING OPERATING CURRENT0.5 AMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
JAN5654Interchangeable
interchangeable cross-reference
interchangeable
447AInterchangeable
interchangeable cross-reference
interchangeable
2088557-1Interchangeable
interchangeable cross-reference
interchangeable
142452Interchangeable
interchangeable cross-reference
interchangeable
89-12VInterchangeable
interchangeable cross-reference
interchangeable
27715Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WE1866?
WE1866 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace WE1866?
There are 20 known substitutes for WE1866: JAN5654, 447A, 2088557-1 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WE1866?
WE1866 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-007-6005. 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