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Technical Data Sheet
170-128 ✓ 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 SERVO MOUNTED, body_length: 1.580 INCHES MAXIMUM IN, shaft_style: ROUND, SLOTTED, bearing_type: BALL SHAFT, pilot_length: 0.0620 INCHES NOMINAL IN, shaft_length: 0.657 INCHES MINIMUM AND 0.719 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 5905-00-651-1639, 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 170-128
NSN: 5905-00-651-1639
FSC: 5905
CAGE: 02111 — VISHAY SPRAGUE INC (USA)
SPECIFICATIONS
body_styleCYLINDRICAL SERVO MOUNTED
body_length1.580 INCHES MAXIMUM IN
shaft_styleROUND, SLOTTED
bearing_typeBALL SHAFT
pilot_length0.0620 INCHES NOMINAL IN
shaft_length0.657 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN
shaft_runout0.001 INCHES IN
actuator_typeSINGLE SHAFT
body_diameter1.453 INCHES NOMINAL IN
overall_length2.455 INCHES NOMINAL IN
pilot_diameter1.3115 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN
shaft_diameter0.2494 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN
NSN5905-00-651-1639
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 170-128 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
ELECTRICAL RESISTANCE PER SECTION: 8.170 KILOHMS 2ND SECTION
SHAFT STYLE: ROUND, SLOTTED
SECTION QUANTITY: 2
PILOT LENGTH: 0.0620 INCHES NOMINAL IN
MOUNTING LIP DIAMETER: 1.4380 INCHES NOMINAL IN
MAXIMUM STARTING TORQUE: 1.60 INCH-OUNCES IN
ACTUATOR TYPE: SINGLE SHAFT
SHAFT END PLAY: 0.00100 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
ELECTRICAL RESISTANCE PER SECTION8.170 KILOHMS 2ND SECTION
SHAFT STYLEROUND, SLOTTED
SECTION QUANTITY2
PILOT LENGTH0.0620 INCHES NOMINAL IN
MOUNTING LIP DIAMETER1.4380 INCHES NOMINAL IN
MAXIMUM STARTING TORQUE1.60 INCH-OUNCES IN
ACTUATOR TYPESINGLE SHAFT
SHAFT END PLAY0.00100 INCHES IN
SHAFT RADIAL PLAY0.0025 INCHES IN
MAXIMUM RUNNING TORQUE1.10 INCH-OUNCES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
MV14BCXInterchangeable
interchangeable cross-reference
interchangeable
57302Interchangeable
interchangeable cross-reference
interchangeable
B4BInterchangeable
interchangeable cross-reference
interchangeable
67302Interchangeable
interchangeable cross-reference
interchangeable
749-6036Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 170-128?
170-128 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace 170-128?
There are 5 known substitutes for 170-128: MV14BCX, 57302, B4B and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 170-128?
170-128 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-651-1639. This indicates validated use in U.S. government and defense supply chains.
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