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Technical Data Sheet
PartsTable / MRO / 3700-666
3700-666 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL SERVO MOUNTED, body_length: 2.008 INCHES NOMINAL IN, shaft_style: ROUND, pilot_length: 0.0620 INCHES NOMINAL IN, shaft_length: 0.625 INCHES NOMINAL IN, shaft_runout: 0.0005 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-058-8747, 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→ 3700-666
NSN: 5905-00-058-8747
FSC: 5905
CAGE: 11534 — BEI SENSORS & SYSTEMS COMPANY, INC. DBA BEI DUNCAN (USA)
SPECIFICATIONS
body_styleCYLINDRICAL SERVO MOUNTED
body_length2.008 INCHES NOMINAL IN
shaft_styleROUND
pilot_length0.0620 INCHES NOMINAL IN
shaft_length0.625 INCHES NOMINAL IN
shaft_runout0.0005 INCHES IN
actuator_typeSINGLE SHAFT
body_diameter2.000 INCHES NOMINAL IN
lateral_runout0.0025 INCHES IN
pilot_diameter1.8750 INCHES NOMINAL IN
shaft_diameter0.2497 INCHES NOMINAL IN
shaft_end_play0.003 INCHES IN
NSN5905-00-058-8747
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 3700-666 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
MAXIMUM RUNNING TORQUE: 1.20 INCH-OUNCES IN
•
SECTION QUANTITY: 1
•
SHAFT STYLE: ROUND
•
SHAFT RADIAL PLAY: 0.002 INCHES IN
•
PILOT LENGTH: 0.0620 INCHES NOMINAL IN
•
BODY DIAMETER: 2.000 INCHES NOMINAL IN
•
MOUNTING METHOD: CLAMP RING(S)
•
TAP LOCATION FROM CCW TERMINAL PER SECTION IN DEG OF EFFECTIVE ELECTRICAL ROTATION: 1800.0 SINGLE SECTION
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM RUNNING TORQUE1.20 INCH-OUNCES IN
SECTION QUANTITY1
SHAFT STYLEROUND
SHAFT RADIAL PLAY0.002 INCHES IN
PILOT LENGTH0.0620 INCHES NOMINAL IN
BODY DIAMETER2.000 INCHES NOMINAL IN
MOUNTING METHODCLAMP RING(S)
TAP LOCATION FROM CCW TERMINAL PER SECTION IN DEG OF EFFECTIVE ELECTRICAL ROTATION1800.0 SINGLE SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG3780.0 NOMINAL
ELECTRICAL RESISTANCE PER SECTION100.0 KILOHMS SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
63106Interchangeable
interchangeable cross-reference
interchangeable
47-9311Interchangeable
interchangeable cross-reference
interchangeable
TLS42Interchangeable
interchangeable cross-reference
interchangeable
3700-666-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3700-666?
3700-666 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3700-666?
There are 4 known substitutes for 3700-666: 63106, 47-9311, TLS42 and 1 more. Substitute compatibility should be verified for your specific system.
Is 3700-666 still available?
3700-666 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026