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Technical Data Sheet
3540S-439-102 ✓ 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,NON. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.750 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.500 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 0.875 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 5905-00-197-1109, 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 3540S-439-102
NSN: 5905-00-197-1109
FSC: 5905
CAGE: 80294 — BOURNS INSTRUMENTS INC (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.750 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
shaft_length0.500 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter0.875 INCHES NOMINAL IN
shaft_diameter0.2497 INCHES NOMINAL IN
mounting_methodSTANDARD BUSHING
fragility_factorMODERATELY RUGGED
section_quantity1
terminal_locationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
nonturn_device_radius0.290 INCHES NOMINAL IN
NSN5905-00-197-1109
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 3540S-439-102 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
SCREW THREAD DIAMETER: 0.375 INCHES NOMINAL IN
SHAFT STYLE: ROUND, SLOTTED
MOUNTING METHOD: STANDARD BUSHING
SCREW THREAD QUANTITY PER INCH: 32.0
RELIABILITY INDICATOR: NOT ESTABLISHED
SHAFT LENGTH: 0.500 INCHES NOMINAL IN
NONTURN DEVICE LOCATION: AT 6 OCLOCK
BODY LENGTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SCREW THREAD DIAMETER0.375 INCHES NOMINAL IN
SHAFT STYLEROUND, SLOTTED
MOUNTING METHODSTANDARD BUSHING
SCREW THREAD QUANTITY PER INCH32.0
RELIABILITY INDICATORNOT ESTABLISHED
SHAFT LENGTH0.500 INCHES NOMINAL IN
NONTURN DEVICE LOCATIONAT 6 OCLOCK
BODY LENGTH0.750 INCHES NOMINAL IN
SHAFT DIAMETER0.2497 INCHES NOMINAL IN
ELECTRICAL RESISTANCE PER SECTION1.0 KILOHMS SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
137130Interchangeable
interchangeable cross-reference
interchangeable
A10539Interchangeable
interchangeable cross-reference
interchangeable
PN2-14Interchangeable
interchangeable cross-reference
interchangeable
53-488Interchangeable
interchangeable cross-reference
interchangeable
504-8564-003Interchangeable
interchangeable cross-reference
interchangeable
651189Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3540S-439-102?
3540S-439-102 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3540S-439-102?
There are 13 known substitutes for 3540S-439-102: 137130, A10539, PN2-14 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3540S-439-102?
3540S-439-102 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-197-1109. This indicates validated use in U.S. government and defense supply chains.
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