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Technical Data Sheet
PartsTable / MRO / 166261
166261 ✓ 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,NONWIRE WOUND,. Key specifications include material: STEEL COMP 440C OVERALL, body_style: CYLINDRICAL BUSHING MOUNTED, bore_shape: STRAIGHT, body_length: 0.484 INCHES NOMINAL IN, shaft_style: ROUND, shaft_length: 3.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-259-9757, 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→ 166261
NSN: 5905-00-259-9757
FSC: 5905
CAGE: 57733 — STEWART-WARNER CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 440C OVERALL
body_styleCYLINDRICAL BUSHING MOUNTED
bore_shapeSTRAIGHT
body_length0.484 INCHES NOMINAL IN
shaft_styleROUND
shaft_length3.500 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter0.938 INCHES NOMINAL IN
bore_diameter0.2500 INCHES NOMINAL IN
overall_width0.1960 INCHES NOMINAL IN
load_directionRADIAL
shaft_diameter0.250 INCHES NOMINAL IN
NSN5905-00-259-9757
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 166261 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
BODY DIAMETER: 0.938 INCHES NOMINAL IN
•
ACTUATOR TYPE: SINGLE SHAFT
•
RESISTANCE TOLERANCE PER SECTION IN PERCENT: -10.0 TO 10.0 SINGLE SECTION
•
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
•
POWER DISSIPATION RATING PER SECTION IN WATTS: 0.25 FREE AIR SINGLE SECTION
•
TERMINAL LOCATION: RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
SCREW THREAD QUANTITY PER INCH: 32.0
TECHNICAL CHARACTERISTICS (FLIS)
BODY DIAMETER0.938 INCHES NOMINAL IN
ACTUATOR TYPESINGLE SHAFT
RESISTANCE TOLERANCE PER SECTION IN PERCENT-10.0 TO 10.0 SINGLE SECTION
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
POWER DISSIPATION RATING PER SECTION IN WATTS0.25 FREE AIR SINGLE SECTION
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
RELIABILITY INDICATORNOT ESTABLISHED
SCREW THREAD QUANTITY PER INCH32.0
SCREW THREAD DIAMETER0.375 INCHES NOMINAL IN
MOUNTING METHODSTANDARD BUSHING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
G9623P56Interchangeable
interchangeable cross-reference
interchangeable
70343-3Interchangeable
interchangeable cross-reference
interchangeable
543405Interchangeable
interchangeable cross-reference
interchangeable
16626-1Interchangeable
interchangeable cross-reference
interchangeable
R4SSX77K912CInterchangeable
interchangeable cross-reference
interchangeable
SR4.2Z.KO1.T5S1.PS59RInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 166261?
166261 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 166261?
There are 6 known substitutes for 166261: G9623P56, 70343-3, 543405 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 166261?
166261 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-259-9757. 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