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Technical Data Sheet
ST18S159C ✓ 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: 1.489 INCHES MAXIMUM IN, shaft_style: ROUND, bearing_type: BEARING SHAFT, pilot_length: 0.08800 INCHES NOMINAL IN, shaft_length: 0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM 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 5905-00-822-2706, 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 ST18S159C
NSN: 5905-00-822-2706
FSC: 5905
CAGE: 99957 — BOWMAR/TIC INC SUB OF BOWMAR INSTRUMENT CORP (USA)
SPECIFICATIONS
body_styleCYLINDRICAL SERVO MOUNTED
body_length1.489 INCHES MAXIMUM IN
shaft_styleROUND
bearing_typeBEARING SHAFT
pilot_length0.08800 INCHES NOMINAL IN
shaft_length0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN
actuator_typeSINGLE SHAFT
body_diameter1.750 INCHES MAXIMUM IN
overall_length2.489 INCHES NOMINAL IN
pilot_diameter1.56100 INCHES MINIMUM AND 1.56200 INCHES MAXIMUM IN
shaft_diameter0.250 INCHES NOMINAL IN
undercut_width0.07300 INCHES MINIMUM AND 0.08300 INCHES MAXIMUM IN
NSN5905-00-822-2706
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN ST18S159C MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
FUNCTION CONFORMITY TOLERANCE PER SECTION: -0.50 TO 0.50 SINGLE SECTION
SHAFT STYLE: ROUND
UNDERCUT DIAMETER: 1.625 INCHES MAXIMUM IN
BODY DIAMETER: 1.750 INCHES MAXIMUM IN
MOUNTING LIP DEPTH: 0.08800 INCHES MINIMUM AND 0.09800 INCHES MAXIMUM IN
SHAFT DIAMETER: 0.250 INCHES NOMINAL IN
MOUNTING LIP DIAMETER: 1.74500 INCHES MINIMUM AND 1.75500 INCHES MAXIMUM IN
ELECTRICAL RESISTANCE PER SECTION: 10.000 KILOHMS 1ST SECTION AND 10.000 KILOHMS 2ND SECTION
TECHNICAL CHARACTERISTICS (FLIS)
FUNCTION CONFORMITY TOLERANCE PER SECTION-0.50 TO 0.50 SINGLE SECTION
SHAFT STYLEROUND
UNDERCUT DIAMETER1.625 INCHES MAXIMUM IN
BODY DIAMETER1.750 INCHES MAXIMUM IN
MOUNTING LIP DEPTH0.08800 INCHES MINIMUM AND 0.09800 INCHES MAXIMUM IN
SHAFT DIAMETER0.250 INCHES NOMINAL IN
MOUNTING LIP DIAMETER1.74500 INCHES MINIMUM AND 1.75500 INCHES MAXIMUM IN
ELECTRICAL RESISTANCE PER SECTION10.000 KILOHMS 1ST SECTION AND 10.000 KILOHMS 2ND SECTION
BEARING TYPEBEARING SHAFT
ACTUATOR TYPESINGLE SHAFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
9139033Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST18S159C?
ST18S159C is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace ST18S159C?
There is 1 known substitute for ST18S159C: 9139033. Substitute compatibility should be verified for your specific system.
What is the NSN for ST18S159C?
ST18S159C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-822-2706. This indicates validated use in U.S. government and defense supply chains.
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