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Technical Data Sheet
3438S-1-502 ✓ 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 body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.700 INCHES NOMINAL IN, shaft_style: ROUND, shaft_length: 0.875 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 1.062 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 5905-00-473-3310, 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 3438S-1-502
NSN: 5905-00-473-3310
FSC: 5905
CAGE: 80294 — BOURNS INSTRUMENTS INC (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.700 INCHES NOMINAL IN
shaft_styleROUND
shaft_length0.875 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter1.062 INCHES NOMINAL IN
overall_length1.575 INCHES NOMINAL IN
shaft_diameter0.2497 INCHES NOMINAL IN
mounting_methodSTANDARD BUSHING
overall_diameter1.271 INCHES MAXIMUM IN
section_quantity1
terminal_locationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
NSN5905-00-473-3310
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 3438S-1-502 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
SHAFT STYLE: ROUND
MOUNTING METHOD: STANDARD BUSHING
OVERALL DIAMETER: 1.271 INCHES MAXIMUM IN
ACTUATOR TYPE: SINGLE SHAFT
FUNCTION CONFORMITY TOLERANCE PER SECTION: -1.00 TO 1.00 SINGLE SECTION
TERMINAL TYPE AND QUANTITY: 3 TURRET
POWER DISSIPATION RATING PER SECTION IN WATTS: 1.0 FREE AIR SINGLE SECTION
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT STYLEROUND
MOUNTING METHODSTANDARD BUSHING
OVERALL LENGTH1.575 INCHES NOMINAL IN
OVERALL DIAMETER1.271 INCHES MAXIMUM IN
ACTUATOR TYPESINGLE SHAFT
FUNCTION CONFORMITY TOLERANCE PER SECTION-1.00 TO 1.00 SINGLE SECTION
TERMINAL TYPE AND QUANTITY3 TURRET
POWER DISSIPATION RATING PER SECTION IN WATTS1.0 FREE AIR SINGLE SECTION
ACTUATOR TRAVEL CONTROL FEATURECONTINUOUS MOTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT-20.0 TO 20.0 SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
22950-1Interchangeable
interchangeable cross-reference
interchangeable
22950-2Interchangeable
interchangeable cross-reference
interchangeable
8050000610-2Interchangeable
interchangeable cross-reference
interchangeable
9910-2Interchangeable
interchangeable cross-reference
interchangeable
71523Interchangeable
interchangeable cross-reference
interchangeable
624VLK0365FInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3438S-1-502?
3438S-1-502 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3438S-1-502?
There are 9 known substitutes for 3438S-1-502: 22950-1, 22950-2, 8050000610-2 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3438S-1-502?
3438S-1-502 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-473-3310. This indicates validated use in U.S. government and defense supply chains.
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